SmartGen HGM7220N/HGM7220S Series Genset Controller User Manual

June 14, 2024
SmartGen

HGM7220N/HGM7220S Series Genset Controller

Product Information: Product Name: HGM7220N/HGM7220S Series
Genset Controller Manufacturer: SmartGen Trademark: Registered
Address: No. 28 Xuemei Street, Zhengzhou, Henan, China Telephone:
+86-371-67988888/67981888/67992951 (China), +86-371-67981000
(overseas) Fax: +86-371-67992952 Website: www.smartgen.com.cn, www.smartgen.cn Email:
sales@smartgen.cn Software Version: – Date: 2019-02-28, 2022-01-05,
2022-10-18, 2023-05-19, 2023-08-30 – Version: 1.0, 1.1, 1.2, 1.3,
1.4 Overview: The HGM7220N/HGM7220S series genset controller is
designed for single unit automation control. It offers functions
such as single unit self-start, AMF (Automatic Mains Failure),
synchronization changeover, and cloud monitoring. The controller
features digitalization, intelligence, and network technology. It
includes an LCD graph display with optional language interface
(Chinese, English, etc.) and provides reliable and simple
operation. Performance and Characteristics: HGM7220N: – Mains &
generator power monitoring function – Used for mains/generator
automatic changeover control – Suitable for single unit automation
systems with one mains and one generator – Mains disable can be
performed by parameter setting – Remote start signal controls
genset self-start and self-stop HGM7220S (In addition to HGM7220N
features, it includes): – Mains synchronization changeover function
– 132×64 LCD display with backlit and selectable language interface
(Chinese, English, and other languages) – RS485 communication
interface for remote control, measuring, communication, and
adjusting functions via MODBUS protocol – Suitable for 3-phase
4-wire, 3-phase 3-wire, single phase 2-wire, and 2-phase 3-wire
power systems with voltage 120/240V and frequency 50/60Hz –
HGM7220N can also be used in 400Hz system (requires separate order)
– Collects and displays 3-phase voltage, 3-phase current, power
parameter, and frequency Product Usage Instructions: 1. KEY
FUNCTION: Refer to the user manual (Page 10) for detailed
information on the key functions of the genset controller. 2.
CONTROLLER PANEL: Detailed information about the controller panel
can be found in the user manual (Page 11). 3. AUTO START/STOP
OPERATION: The user manual provides step-by-step instructions on
how to perform auto start/stop operation using the
HGM7220N/HGM7220S series genset controller. Please refer to Page 12
for detailed instructions. For further details and complete
instructions on using the HGM7220N/HGM7220S series genset
controller, please refer to the user manual provided with the
product.

HGM7220N/HGM7220S SERIES GENSET CONTROLLER
USER MANUAL

Registered trademark
No. 28 Xuemei Street, Zhengzhou, Henan, China Tel: +86-371-67988888/67981888/67992951
+86-371-67981000(overseas) Fax: +86-371-67992952 Web: www.smartgen.com.cn/
www.smartgen.cn/ Email: sales@smartgen.cn

All rights reserved. No part of this publication may be reproduced in any material form (including photocopying or storing in any medium by electronic means or other) without the written permission of the copyright holder. SmartGen reserves the right to change the contents of this document without prior notice.

Table 1 Software Version

Date 2019-02-28
2022-01-05
2022-10-18 2023-05-19 2023-08-30

Version 1.0
1.1
1.2 1.3 1.4

Note Original release. 1. Update to the latest format; 2. Modify some contents. Update company logo and manual format. Add HGM7220N-G and HGM7220S-G. Update the appendix of “Oder Model”.

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CONTENTS

1 OVERVIEW………………………………………………………………………………………………………………………………….5 2 PERFORMANCE AND CHARACTERISTICS ……………………………………………………………………………………6 3 SPECIFICATION OPERATION ………………………………………………………………………………………………………9 4 OPERATION ……………………………………………………………………………………………………………………………. 10
4.1 KEY FUNCTION ……………………………………………………………………………………………………………….. 10 4.2 CONTROLLER PANEL………………………………………………………………………………………………………. 11 4.3 AUTO START/STOP OPERATION ……………………………………………………………………………………… 12
4.3.1. ILLUSTRATION ……………………………………………………………………………………………………… 12 4.3.2. AUTO START SEQUENCE……………………………………………………………………………………….. 12 4.3.3. AUTO STOP SEQUENCE…………………………………………………………………………………………. 12 4.4 MANUAL START/STOP OPERATION …………………………………………………………………………………. 13 4.5 EMERGENCY START ………………………………………………………………………………………………………… 13 5 BREAKER CONTROL PROCESS OF GENSET CONTROLLER ………………………………………………………… 14 5.1 HGM7220N BREAKER CONTROL PROCESS ………………………………………………………………………. 14 5.1.1. MANUAL SWITCHING PROCESS…………………………………………………………………………….. 14 5.1.2. AUTO SWITCHING PROCESS …………………………………………………………………………………. 14 5.2 HGM7220S BREAKER CONTROL PROCESS……………………………………………………………………….. 15 5.2.1. MANUAL SWITCHING PROCESS…………………………………………………………………………….. 15 5.2.2. AUTO SWITCHING PROCESS …………………………………………………………………………………. 15 6 PROTECTION ………………………………………………………………………………………………………………………….. 17 6.1 WARNINGS ……………………………………………………………………………………………………………………… 17 6.2 SHUTDOWN ALARM ………………………………………………………………………………………………………… 19 6.3 TRIP AND STOP ALARM …………………………………………………………………………………………………… 20 6.4 TRIP ALARM ……………………………………………………………………………………………………………………. 21 7 WIRINGS CONNECTION …………………………………………………………………………………………………………… 22 8 SCOPES AND DEFINITIONS OF PROGRAMMABLE PARAMETERS………………………………………………. 25 8.1 CONTENTS AND SCOPES OF PARAMETERS……………………………………………………………………… 25 8.2 DEFINED CONTENT OF PROGRAMMABLE OUTPUT PORTS 1~6 ………………………………………… 35 8.2.1. DEFINED CONTENT OF PROGRAMMABLE OUTPUT PORTS 1~6 ……………………………… 35 8.2.2. CUSTOM PERIOD OUTPUT …………………………………………………………………………………….. 39 8.2.3. CUSTOM COMBINED OUTPUT ……………………………………………………………………………….. 39 8.3 DEFINED CONTENTS OF DIGITAL INPUT PORTS 1~7 ………………………………………………………… 40 8.4 SELECTION OF SENSORS…………………………………………………………………………………………………. 43 8.5 CONDITIONS OF CRANK DISCONNECT SELECTION…………………………………………………………… 44 9 PARAMETERS SETTING…………………………………………………………………………………………………………… 44 9.1 MENU ITEMS …………………………………………………………………………………………………………………… 44 9.2 CONTROLLER PARAMETER SETTINGS……………………………………………………………………………… 44 9.3 LANGUAGE SELECTION……………………………………………………………………………………………………. 45 9.4 EVENT LOG ……………………………………………………………………………………………………………………… 45 9.5 CONTROLLER INFORMATION …………………………………………………………………………………………… 45 9.6 DATE AND TIME SETTING………………………………………………………………………………………………… 45 9.7 CYCLE START SETTING……………………………………………………………………………………………………. 45

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9.8 BATTERY UNDER VOLTAGE START SETTING ……………………………………………………………………. 45 10 GENSETS CYCLE START………………………………………………………………………………………………………… 45 11 SENSOR SETTING …………………………………………………………………………………………………………………. 46 12 COMMISSIONING ………………………………………………………………………………………………………………….. 47 13 TYPICAL APPLICATION …………………………………………………………………………………………………………. 48 14 INSTALLATION ……………………………………………………………………………………………………………………… 50
14.1 SGE02 EXPANSION MODULE………………………………………………………………………………………….. 50 14.1.1. 4G ANTENNA PORT …………………………………………………………………………………………….. 50 14.1.2. GPS ANTENNA PORT…………………………………………………………………………………………… 50 14.1.3. SIM CARD INSTALLATION……………………………………………………………………………………. 50
14.2 FIXING CLIPS…………………………………………………………………………………………………………………. 50 14.3 OVERALL DIMENSION AND CUTOUT ………………………………………………………………………………. 51 15 SMS MESSAGE ALARM AND REMOTE CONTROL……………………………………………………………………. 53 15.1 SMS MESSAGE ALARM ………………………………………………………………………………………………….. 53 15.2 SMS MESSAGE REMOTE CONTROL………………………………………………………………………………… 53 16 CONNECTIONS OF CONTROLLER AND J1939 ENGINE ……………………………………………………………. 54 16.1 CUMMINS ISB/ISBE ……………………………………………………………………………………………………….. 54 16.2 CUMMINS QSL9 …………………………………………………………………………………………………………….. 54 16.3 CUMMINS QSM11 (IMPORT) ………………………………………………………………………………………….. 55 16.4 CUMMINS QSX15-CM570 ………………………………………………………………………………………………. 55 16.5 CUMMINS GCS-MODBUS ……………………………………………………………………………………………….. 55 16.6 CUMMINS QSM11………………………………………………………………………………………………………….. 56 16.7 CUMMINS QSZ13…………………………………………………………………………………………………………… 56 16.8 DETROIT DIESEL DDEC III/IV…………………………………………………………………………………………… 57 16.9 DEUTZ EMR2 …………………………………………………………………………………………………………………. 57 16.10 JOHN DEERE ……………………………………………………………………………………………………………….. 57 16.11 MTU MDEC ………………………………………………………………………………………………………………….. 58 16.12 MTU ADEC (SMART MODULE)………………………………………………………………………………………. 58 16.13 MTU ADEC (SAM MODULE) ………………………………………………………………………………………….. 58 16.14 PERKINS ……………………………………………………………………………………………………………………… 59 16.15 SCANIA ……………………………………………………………………………………………………………………….. 59 16.16 VOLVO EDC3 ……………………………………………………………………………………………………………….. 59 16.17 VOLVO EDC4 ……………………………………………………………………………………………………………….. 60 16.18 VOLVO-EMS2 ………………………………………………………………………………………………………………. 60 16.19 YUCHAI ……………………………………………………………………………………………………………………….. 60 16.20 WEICHAI ……………………………………………………………………………………………………………………… 61 17 TROUBLESHOOTING ……………………………………………………………………………………………………………… 62 18 APPENDIX …………………………………………………………………………………………………………………………….. 63

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1 OVERVIEW
HGM7220N/HGM7220S series genset controller is used for single unit automation control, which can realize functions of single unit self-start, AMF, synchronization changeover, and cloud monitoring. It integrates digitalization, intelligence, with network technology. It applies LCD graph display, optional language interface (Chinese, English and etc.) with reliable and simple operating features.
HGM7220N/HGM7220S series genset controller adopts 32-bit micro-processor technology, making it possible to precisely measure most parameters, fixed value adjustment, time setting and limit value adjusting etc. Almost parameters can be configured from front panel of controller, and all parameters can be adjusted through PC software via USB/RS485 port and monitored through PC software via RS485. It can be widely used in all types of genset control automation system with compact structure, simple connections and high reliability.
HGM7220N/HGM7220S series genset controller has network communication module putted inside, so that the genset can be connected to Internet. After the controller logins the cloud servicer, genset data information (including GPS positioning, altitude etc.) shall be uploaded to the corresponding cloud servicer at real time, so that users can monitor and check genset running status and event logs by terminal device such as mobile APP (IOS or Android system), PC etc. and at the same time controller parameters can be configured on cloud servicer. Network communication module has SMS message function.

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2 PERFORMANCE AND CHARACTERISTICS

HGM7220N: has mains & generator power monitoring function, which is used for mains/generator automatic changeover control. It is applicable for single unit automation system consisting of one mains and one generator. Mains disable can be performed by parameter setting and can be used for single unit automation and genset self-start and self-stop can be controlled by remote start signal.
HGM7220S: adds mains synchronization changeover function on the basis of HGM7220N. Main features are the followings:

132×64 LCD display with backlit, and selectable language interface (Chinese, English, and other languages) that can be chosen on site, which is convenient for debugging personnel commissioning.

RS485 communication interface, by which “4 remotes” (remote control, remote measuring, remote communication and remote adjusting) function can be realized through MODBUS protocol.

Suitable for 3-phase 4-wire, 3-phase 3-wire, single phase 2-wire, and 2-phase 3-wire power systems
with voltage 120/240V and frequency 50/60Hz, and HGM7220N can also be used in 400Hz system (please order alone.).

Collecting and showing 3-phase voltage, 3-phase current, power parameter and frequency of

generator or mains power. Mains Line voltage (Uab, Ubc, and Uca) Phase voltage (Ua, Ub, and Uc) Frequency Hz Phase sequence Load Current Ia, Ib, Ic Each phase and total active power P Reactive power Q Apparent power S Power factor PF Accumulate total generating power W Output percentage with load

Generator Line voltage (Uab, Ubc, and Uca) Phase voltage (Ua, Ub, and Uc) Frequency Hz Phase sequence
A (unit) kW (unit) kvar (unit) kVA (unit)
kWh, kvarh, kVAh (unit) (active power/rated power)x100%

For mains controller has over and under voltage, over and under frequency, loss of phase, and
reverse phase sequence functions; and for generator controller has over and under voltage, over and under frequency, over current and over power, reverse power, loss of phase, reverse phase sequence functions.

Precisely collecting engine parameters:

Temp. (WT) Oil Pressure (OP) Fuel Level (FL) Speed (RPM)

Unit: °C/°F Unit: kPa/psi/bar Unit: % Unit: r/min (RPM)

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Battery Voltage Charger D+ Voltage Total running accumulation Start times accumulation

Unit: V Unit: V maximum 65535 hours maximum 65535 times

Protection control function: diesel genset automatic start/stop, ATS (Auto Transfer Switch) control with perfect fault indication and protection functions.

ETS (energize to stop), idling speed control, pre-heating control and speed raise/drop control functions and all of them are relay outputs.

Parameter setting function: parameters can be modified and set by users and they won’t get lost in
case of power outage. Most parameters can be modified on the front panel. All parameters can be adjusted on PC via USB or RS485, or modified on cloud server.

Multiple temperature, pressure, fuel level sensor curves can be used directly and sensor curves can
also be users-defined. Pressure and auxiliary 1 can connect with resistance, voltage or current sensors.

Multiple crank disconnection conditions (speed, oil pressure, generator frequency) are optional.

Wide power supply range DC(8~35)V, which is suitable for different starting battery voltage environment.
Event log, real-time clock, scheduled start & stop (genset start once a day/week/month and load or not can be set.) functions and two gensets cycle start function.
Data recording function for mains voltage, mains frequency, generator voltage, generator frequency, current, temperature, oil pressure, fuel level, speed and etc. one minute before shutdown fault and maximum records are 5.
Applicable for pumping units as indicating instrument. (only for indication and alarm, none actions for relays.)
Maintenance function: maintenance time or maintenance time due action can be set (only warning/trip shutdown/alarm shutdown).
Circular start of two gensets via CAN interface: master running time and backup running time can be set.
Connecting with cloud server via 4G wireless network is available.

SMS function: When an alarm occurs, the controller can automatically issue alarm information to 5
mobiles set previously and genset control and genset status check both can be realized by messages.

GPS positioning function: catching genset position information to realize genset positioning.

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Applying network data communication protocol with JSON format: uploading data if there is data change, and meanwhile compression algorithm is employed to extremely reduce network flow. When an alarm occurs, it can upload data to the servicer immediately.
Waterproof security level IP65 due to rubber gasket installed between the controller enclosure and display screen.
Metal fixing clips are used.
Modular design, pluggable connection terminals and embedded installation way, and compact structure with easy mounting.

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3 SPECIFICATION OPERATION

Items Working Voltage Power Consumption Alternator Volt Input: 3Phase 4Wire 3Phase 3Wire Single Phase 2Wire 2Phase 3Wire
Alternator Frequency
Speed Sensor Voltage Speed Sensor Frequency Starter Relay Output Fuel Relay Output Programmable Relay Output 1 Programmable Relay Output 2 Programmable Relay Output 3 Programmable Relay Output 4 Programmable Relay Output 5 Programmable Relay Output 6 Case Dimension Panel Cutout CT Secondary Current Working Temperature Working Humidity Storage Temperature Protection Level
Insulating Intensity
Weight

Table 2 Technical Parameters
Contents DC8.0V to DC35.0V Continuous <4W (standby 2W)
15V AC – 360V AC (ph-N) 30V AC – 620V AC (ph-ph) 15V AC – 360V AC (ph-N) 15V AC – 360V AC (ph-N) 50Hz/60Hz 400Hz (Please order separately.) 1.0V to 24.0V (RMS) 10,000Hz (max.) 16A 24VDC supply output 16A 24VDC supply output 8A 24VDC supply output 8A 250VAC volt free output 16A 250VAC volt free output 16A 250VAC volt free output 8A 24VDC supply output 8A 24VDC supply output 209mm x 166mm x 45mm 186mm x 141mm 5A rated (-25~+70)°C (20~93)% (-30~+80)°C Front panel IP65 Apply AC2.2kV voltage between high voltage terminal and low voltage terminal and the leakage current is not more than 3mA within 1min. 0.91kg

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4 OPERATION 4.1 KEY FUNCTION

Icon

Function

Stop/Reset

Start Manual Auto

Table 3 Key Function Descriptions
Description Stop the running genset both in Auto/Manual mode; Remove the alarm in stop mode; Press for 3 seconds or over and panel indicators can be tested (lamp test); Press again in stop process and genset shall stop immediately.
Start genset in manual mode.
Set the module to manual mode.
Set the module to auto mode.

C/O

Control breaker close and open in manual mode.

Set/Confirm

Enter menu list page; Move cursor in parameter setting and confirm the set information.

Up/Increase Down/Decrease Home/Return

Scrolls the screen up; Shift cursor up or increase the set value in parameter setting. Scrolls the screen down; Shift cursor down or decrease the set value in parameter setting. Return to home page in main interface; Return to last interface in parameter setting; Press for 3 seconds or over, trip alarm can be reset.

NOTE: press any key to mute alarms in main screen.

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4.2 CONTROLLER PANEL

Fig.1 HGM7220N/7220S Front Panel Indication

NOTE: Illustration for part indicators.
Table 4 Alarm Indicator Description

Alarm Type Warning alarm Trip alarm Shutdown alarm Trip and stop alarm

Alarm Indicators slowly flashing (once per second) slowly flashing (once per second) fast flashing (5 times per second) fast flashing (5 times per second)

NOTES: a) Status Indicators: illuminate always after crank disconnection and before ETS; extinguish during other periods.

b) Gen Normal Indicator: illuminates always when generator is normal; flashes when generator is abnormal; extinguishes when generator is standby. c) Mains Normal Indicator: illuminates always when mains is normal; flashes when mains is in fault; extinguishes

when gen is standby. d) When mains is disabled, mains normal indicator is extinguished, and meanwhile mains C/O key does not work.

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4.3 AUTO START/STOP OPERATION 4.3.1. ILLUSTRATION

Press and the indicator beside is illuminated, meaning genset is in Auto Start mode.

4.3.2. AUTO START SEQUENCE

a) HGM7220N/HGM7220S Start Conditions: Mains Enable: When mains is abnormal (over and under voltage, over and under frequency, loss of
phase and reverse phase sequence), genset enters “mains abnormal delay” and LCD displays countdown time. When mains abnormal delay is over, it enters “start delay”. Or when remote start (load on) input is active, it enters “start delay”.
Mains Disable: When remote start (load on) input is active, genset enters “start delay”. b) “Start delay” countdown is shown on LCD. c) When start delay is over, preheating relay outputs (if configured), “Pre-heat
Delay XX s” is shown on LCD. d) When preheating delay is over, fuel relay outputs for 1s. Then starter relay outputs; if engine cranking
fails during “cranking time”, the fuel relay and starter relay are deactivated and enter “crank rest time” waiting for next crank. e) If engine crank fails within setting times, controller will initiate “failed to start” shutdown signal and “failed to start” message appears on LCD display at the same time. f) In case of successful cranking, “safety on time” starts. During this period, low oil pressure, high water temperature, under speed, and charge failure alarms are disabled. As soon as “safety on delay” is over, “start idle delay” is initiated (if configured). g) During “start idle delay” period, under speed, under frequency, under voltage alarms are inhibited. When this delay is over, “warming up delay” starts (if configured). h) In case mains is abnormal and HGM7220N remote start (on-load) input is active, when “warming up delay” is over, if generator status is normal, the indicator will be illuminated; if voltage and frequency has reached to on-load requirements, the closing relay will be energized, generator will accept load, generator power indicator will be lit on, and generator will enter Normal Running status; if voltage and frequency are abnormal, the controller will initiate shutdown alarm (shutdown alarm will be displayed on LCD alarm page). i) In case HGM7220S remote start (on-load) input is active, when “warming up delay” is over, if generator status is normal then the generator status indicator shall be illuminated. Until genset and mains satisfy the synchronization conditions, the controller shall issue close signal and when the controller detects the close feedback signal, it shall issue immediately the open signal, and genset is on-load.
NOTE: when remote start (off-load) signal input is active, the auto start sequence is the same as above except item h), generator closing relay will not output, and genset is off-load.

4.3.3. AUTO STOP SEQUENCE

a) In case HGM7220N/7220S genset is at normal running, if mains recovers normal, genset shall enter mains voltage “normal delay”. As soon as mains normal status is confirmed, mains status indicator shall be illuminated and “stop delay” starts; Or if remote start input is not active, “stop delay” starts.
b) As soon as “stop delay” is over, 1) HGM7220N: “cooling delay” starts, meanwhile generating close relay is disconnected. After “transfer reset delay”, mains close relay outputs, mains is on-load, gens power supply indicator is

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light off, and mains supply indicator is light on. 2) HGM7220S: when genset and mains meet the synchronization conditions, the controller shall
issue mains close signal. When the controller detects mains close feedback signal, it shall give out immediately the gens open signal, gens supply indicator is extinguished, mains is on-load, mains supply indicator is illuminated, and genset starts “cooling delay”. c) When genset enters “stop idle delay” (if configured), idle relay is energized and outputs. d) When genset enters “ETS hold delay”, ETS relay is energized. Fuel relay is deactivated and detects whether it stops or not automatically. e) Then it enters “wait stop time”, and controller shall detect whether genset stops or not is automatically. f) After genset is stopped completely, it enters “after stop delay”, otherwise it enters “failed to stop” and the controller issue “failed to stop” warning (after stop failure warning, if gen-set stops after the alarm, it will enter “after stop delay” and “failed to stop” alarm will be eliminated automatically). g) When “after stop delay” is over, genset shall enter standby status.
4.4 MANUAL START/STOP OPERATION

a) HGM7220N/7220S: Press

key and controller enters “Manual Mode”, Manual Mode indicator is

illuminated. In this mode, Press

key and genset is started. Start success is detected

automatically and genset goes up to high speed running automatically. In case high water temperature, low oil pressure, over speed and abnormal voltage occur during diesel genset running, controller can effectively protect genset to stop (for detailed procedures please refer to 4.3.2 Auto Start Sequence c~i). In manual mode, load breaker won’t transfer automatically. It needs to press

C/O key to open/close.

b) Manual Stop: press

key and the running genset shall be stopped. (for detailed procedures

please refer to 4.3.3 Auto Stop Sequence b-g.)

4.5 EMERGENCY START

Simultaneously press

and

in manual mode and the generator shall be forced to crank.

Successful start will not be judged according to crank disconnect conditions, but controlled by operator. When operator observes that the genset has started, he/she should release the button and start output will be deactivated. “Safety on delay” will be initiated.

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5 BREAKER CONTROL PROCESS OF GENSET CONTROLLER

5.1 HGM7220N BREAKER CONTROL PROCESS 5.1.1. MANUAL SWITCHING PROCESS
Breaker is switched by manual control if controller in manual mode.

Operator controls load transfer of ATS via pressing

key.

Mains Enable: When breaker open detection is disabled, (1) press generator

key, open

breaker will output if generator is on-load; generator will be closed if load is disconnected; mains will be

opened if mains is on-load, and generator is closed after open delay is over; (2) press mains

key,

if mains is on-load, open breaker outputs; if load is disconnected, mains will be closed; if generator is on-load, generator will be opened, and mains will be closed after open delay is over.
If breaker open detection is enabled, mains on-load is changed to gens on- load. It is needed to

press mains

first and press generator

after open delay, then generator is closed (directly

press gens close key, and none action occurs.). Gens on-load is changed to mains on-load, which is the same as above.

Mains Disable: Press generator

key, and if generator is off-load, then generator close

outputs. Press generator

and if generator is on-load, then generator open outputs.

5.1.2. AUTO SWITCHING PROCESS
Breaker is switched by automatic control if controller is in auto mode or stop mode. a) In case input port is configured as close status auxiliary input, Mains Enable:
When breaker open detection is enabled, mains on-load changes to generator on- load. After open delay and transfer rest delay, in the process of open output, transfer failure is detected. When the detection time is due, if open fails, then generator close does not occur, otherwise generator close occurs. In the process of generator close, transfer failure is detected. When the detection time is due, if close fails, then generator close is waited for. If transfer failure warning is enabled, then open/close failures shall issue warning signals. For generator on-load transfers to mains on-load, it is the same process as above.
When breaker open detection is disabled, mains on-load changes to generator on-load. After open delay and transfer rest delay, generator close occurs. In the process of generator close, transfer failure is detected. When the detection time is due, if close fails, then generator close is waited for. If transfer failure warning is enabled, then warning signal is issued. For generator on-load transfers to mains on-load, it is the same process as above. Mains Disable:
When breaker open detection is enabled, generator on-load changes to generator off-load. After open delay in the process of open output, transfer failure is detected. When the detection time is due, if open fails, then open is waited for, otherwise open is completed. For generator off-load changing to generator on-load, after close delay, in the process of close output, transfer failure is detected. When

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the detection time is due, if close fails, then close is waited for, otherwise close is completed. If transfer failure warning is enabled, then open/close failures shall issue warning signals. When breaker open detection is disabled, generator on-load changes to generator off-load. After
open delay, open is completed. For generator off-load changing to generator on-load, after close delay, in the process of close output, transfer failure is detected. When the detection time is due, if close fails, then close is waited for, otherwise close is completed. If transfer failure warning is enabled, then close failure shall issue warning signal. b) In case input port is not configured as close status auxiliary input, Mains Enable:
For mains on-load changing to generator on-load, after open delay and transfer rest delay, generator close occurs. For generator on-load changing to mains on-load, it is the same as above. Mains Disable:
For generator off-load changing to generator on-load, generator close outputs. For generator on-load changing to generator off-load, generator open outputs.
NOTE: In case of applying ATS without neutral breaking, open detection shall be disabled. NOTE: In case of applying ATS with neutral breaking, open detection can be enabled and disabled. If it is enabled, please configure open output. NOTE: In case of applying AC contactor, open detection is recommended to be enabled.
5.2 HGM7220S BREAKER CONTROL PROCESS
5.2.1. MANUAL SWITCHING PROCESS
Breaker is switched by manual control if controller in manual mode. Operator controls ATS load transfer via C/O key. Mains Enable:

Press generator

key,

1. In case of generator on-load, then generator open outputs; 2. In case of generator & mains off-load, then generator close outputs; 3. In case of mains on-load, when generator synchronous close is over, mains open occurs and generator is on-load.

NOTE: In the process of waiting for synchronization or if synchronization fails, press mains C/O key to cancel synchronization, and mains breaker is opened. Then press generator C/O key to force generator on-load.

Press mains

key,

1. In case of mains on-load, then mains open outputs; 2. In case of mains & generator off-load, then mains close outputs; 3. In case of generator on-load, when mains synchronous close is over, generator open occurs and
mains is on-load.

NOTE: In the process of waiting for synchronization or if synchronization fails, press generator C/O key to cancel synchronization, and generator breaker is opened. Then press mains C/O key to force mains on-load.
Mains Disable: Press generator C/O key, and if generator is off-load, then generator close outputs; if generator is
on-load, then generator open outputs.

5.2.2. AUTO SWITCHING PROCESS

Breaker is switched by automatic control if controller in auto or stop mode.

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Mains Enable: 1. For mains on-load changing to generator on-load,
Controller shall output generator close when genset and mains meet synchronization conditions. When it detects generator close feedback signal, mains open outputs and generator is on-load. After generator close is outputted, if generator close feedback signal is not detected during the C/O synchronization period, generator open outputs and mains is on-load. Mains open status is detected at the time of mains open output. When the C/O synchronization time is due, if mains open fails, generator open outputs. If synchronization signal is not detected during the set synchronization failure time, then synchronization failure alarm is issued. If synchronization failure alarm is warning and transfer is forced to be enabled after synchronization failure then mains open outputs. After open delay, mains open status is detected at the time of mains open output. When detection time is due, if mains open fails, then generator shall not close, otherwise, after transfer delay generator close outputs. Generator close status is detected at the time of generator close output. When the detection time is due, if generator close fails, wait for generator closing. 2. For generator on-load changing to mains on-load,
Controller shall output mains close when genset and generator meet synchronization conditions. When it detects mains close feedback signal, generator open outputs and mains is on-load. After mains close is outputted, if mains close feedback signal is not detected during the C/O synchronization period, mains open outputs and generator is on-load. Generator open status is detected at the time of generator open output. When the C/O synchronization time is due, if generator open fails, mains open outputs. If synchronization signal is not detected during the set synchronization failure time, then synchronization failure alarm is issued. If synchronization failure alarm is warning and transfer is forced to be enabled after synchronization failure, then generator open outputs. After open delay, generator open status is detected at the time of generator open output. When detection time is due, if generator open fails, then mains shall not close, otherwise, after transfer delay mains close outputs. Mains close status is detected at the time of mains close output. When the detection time is due, if mains close fails, wait for mains closing. Mains Disable:
For generator off-load changing to generator on-load, generator close outputs. For generator on-load changing to generator off-load, generator open outputs.
NOTE: Mains close status and Generator close status are needed to be configured for input port, otherwise controller shall issue mains breaker failure warning or generator breaker failure warning.

NOTE: For synchronization failure alarm, it is needed to press

longer to remove the alarm.

NOTE: If synchronization C/O detection time is less than breaker C/O time, then synchronization C/O detection time is breaker C/O time.

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6 PROTECTION

6.1 WARNINGS

When controller detects the warning alarms, it only issues alarm and does not stop the genset.

Table 5 Warning Alarm Types

No.

Type

Description

1 Gen. Over Speed

When the controller detects that the genset speed exceeds the pre-set limit, it will initiate a warning alarm.

2 Gen. Under Speed

When the controller detects that the genset speed falls below the pre-set limit, it will initiate a warning alarm.

When the controller detects that the speed of genset is zero and 3 Loss of Speed Signal action is selected “Warning”, it will initiate a warning alarm.

4 Gen. Over Frequency

When the controller detects that the frequency of genset exceeds the pre-set limit, it will initiate a warning alarm.

When the controller detects that the frequency of genset falls below 5 Gen. Under Frequency the pre-set limit, it will initiate a warning alarm.

6 Gen. Over Voltage

When the controller detects that the voltage of genset exceeds the pre-set limit, it will initiate a warning alarm.

7 Gen. Under Voltage

When the controller detects that the voltage of genset falls below the pre-set limit, it will initiate a warning alarm.

8 Gen. Over Current

When the controller detects that the current of genset exceeds the pre-set limit, it will initiate a warning alarm.

9 Failed to Stop

If engine does not stop completely when “failed to stop” delay is expired, it will initiate a warning alarm.

10 Charge Alt Fail

When the controller detects that the voltage of charger falls below the pre- set limit, it will initiate a warning alarm.

11 Battery High Voltage

When the controller detects that the battery voltage of genset exceeds the pre-set limit, it will initiate a warning alarm.

12 Battery Low Voltage

When the controller detects that the battery voltage of genset falls below the pre-set limit, it will initiate a warning alarm.

13 Maintenance Time Due When maintenance countdown is zero and action is selected “Warning”, it will initiate a warning alarm.

When controller detects that the reverse power value (power is

14 Reverse Power

negative) of genset exceeds the pre-set limit, and action is selected

“Warning”, it will initiate a warning alarm.

When controller detects that the power value (power is positive) of

15 Over Power

genset exceeds the pre-set limit, and action is selected “Warning”, it

will initiate a warning alarm.

16 ECU Warn

When controller receives engine warning signal via J1939, it initiates a warning signal.

17 Gen. Loss of Phase

When controller detects that the phase of generator is lost, it will initiate a warning alarm.

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No.

Type

Description

18 Gen. Reverse Phase

When controller detects that the phase sequence of generator is wrong, it will initiate a warning alarm.

HGM7220S controller: When controller is in auto mode, if

19 Fail to Sync Warn

synchronization signal is not detected during the synchronization time for mains synchronization close and generator synchronization close,

it shall issue a warning signal.

20 Gen Breaker Fail

HGM7220S controller: generator close status is not configured for input port, the controller shall issue a warning signal.

21 Gen Breaker Fail

HGM7220S controller: mains close status is not configured for input port, the controller shall issue a warning signal.

22 Breaker Switch Fail

When controller detects that the breaker fails to close/open (when the warning is enabled), it will initiate a warning alarm.

23

Temp. Sensor Open When controller detects that the temperature sensor is open circuit

Circuit

and action is selected “Warning”, it will initiate a warning alarm.

24 High Temp. Warn

When controller detects that the temperature is higher than the pre-set value, it will initiate a warning alarm.

25 Low Temp. Warn

When controller detects that the temperature is lower than the pre-set value, it will initiate a warning alarm.

26

Oil Pressure Sensor When controller detects that sensor is open circuit, and action type is

Open Circuit

selected “Warning”, it will initiate a warning alarm.

27

Low Oil Pressure Warn

When controller detects that the oil pressure value falls below the pre-set value, it will initiate a warning alarm.

28

Level Sensor Open When controller detects that sensor is open circuit, and action is

Circuit

selected “Warning”, it will initiate a warning alarm.

29 Low Level Warning

When controller detects that the liquid level value falls below the pre-set value, it will initiate a warning alarm.

Config. Sensor 1 Open When controller detects that sensor is open circuit, and action is

30 Circuit

selected “Warning”, it will initiate a warning alarm.

When controller detects that the sensor value exceeds the pre-set 31 Config. Sensor 1 High upper limit, it will initiate a warning alarm.

32 Config. Sensor 1 Low

When controller detects that the sensor value falls below the pre-set lower limit, it will initiate a warning alarm.

Config. Sensor 2 Open When controller detects that sensor is open circuit, and action is

33 Circuit

selected “Warning”, it will initiate a warning alarm.

When controller detects that the sensor value exceeds the pre-set 34 Config. Sensor 2 High upper limit, it will initiate a warning alarm.

35 Config. Sensor 2 Low

When controller detects that the sensor value falls below the pre-set lower limit, it will initiate a warning alarm.

36 Input Warn

When digital input port is configured as “Warning”, and if it is active, controller will initiate a warning alarm.

37 Cycle Comm. Fail When two gensets, which during in cycle start status, fail to

Warn

communicate, controller will initiate a warning alarm.

When SGE02 (4G wireless comm. expansion card) is enabled, GSM 38 GSM Comm. Fail Warn
module is not detected, the controller shall issue a warning signal.

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6.2 SHUTDOWN ALARM

When controller detects shutdown alarms, it will send signals to stop the generator and the corresponding alarm information will be displayed on LCD.

Table 6 Shutdown Alarms

No.

Type

Description

1 Emergency Stop

When controller detects emergency stop signals, it will send stop signals.

2 Over Speed

When controller detects the speed value is higher than the set value, it will send stop signals.

3 Under Speed

When controller detects the speed value is lower than the set value, it will send stop signals.

4

Loss of Speed Signal

When controller detects speed value equals 0, and action is selected “Shutdown”, it will send stop signals.

5 Over Frequency

When controller detects the frequency value is higher than the set value, it will send stop signals.

6 Under Frequency

When controller detects the frequency value is lower than the set value, it will send stop signals.

7 Over Voltage

When controller detects the voltage value of genset is higher than the set value, it will send stop signals.

8 Under Voltage

When controller detects the voltage value of genset is lower than the set value, it will send stop signals.

9 Failed to Start

If genset start fails within the preset start attempts, controller will send stop signals.

10 Over Current

When controller detects the current value is higher than the set value and action is selected “Shutdown”, it will send stop signals.

When maintenance time countdown equals 0, and action is selected 11 Maintenance Time Due “Shutdown”, it will send stop signals.

When controller detects that the reverse power value (power is

12 Reverse Power

negative) of genset exceeds the pre-set value, and action is selected

“Shutdown”, it will send stop signals.

When controller detects that the power value (power is positive) of

13 Over Power

genset exceeds the pre-set value, and action is selected “Shutdown”,

it will send stop signals.

14 Temp. Sensor Open When controller detects sensor is open circuit, and action is selected

Circuit

“Shutdown”, it will send stop signals.

15 High Temp.

When controller detects temperature of water/cylinder is higher than the set value, it will send stop signals.

16 Oil Pressure Sensor When controller detects sensor is open circuit, and the action is

Open Circuit

selected “Shutdown”, it will send stop signals.

17 Low Oil Pressure

When controller detects oil pressure is lower than the set value, it will send stop signals.

18

Level Sensor Open When controller detects sensor is open circuit, and the action is

Circuit

selected “Shutdown”, it will send stop signals.

19 Low Level

When controller detects liquid level is lower than the set value, it will

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No.

Type

Description

send stop signals.

20

Config. Sensor 1 Open When controller detects that sensor is open circuit, and action is

Circuit

selected “Shutdown”, it will send stop signals.

21

Config. Sensor 1 High

When controller detects that the sensor value exceeds the pre-set upper limit, it will send stop signals.

22

Config. Sensor 1 Low

When controller detects that the sensor value falls below the pre-set lower limit, it will send stop signals.

23

Config. Sensor 2 Open When controller detects that sensor is open circuit, and action type

Circuit

is select “Shutdown”, it will send stop signals.

When controller detects that the sensor value exceeds the pre-set 24 Config. Sensor 2 High upper limit, it will send stop signals.

When controller detects that the sensor value falls below the pre-set 25 Config. Sensor 2 Low lower limit, it will send stop signals.

26

Input Alarm Shutdown

When digital input port is configured as “Shutdown”, and if it is active, controller will send stop signals.

HGM7220S: when controller detects reverse gens phase sequence 27 Gen Phase Seq. Wrong or wrong sequence, controller shall issue stop alarm.

6.3 TRIP AND STOP ALARM

When controller detects trip and stop alarms, it will immediately disconnect the generator close signals and genset shall stop after high-speed cooling.

Table 7 Trip and Stop Alarms

No.

Type

Description

1 Over Current

When controller detects the genset current is above the set value and action is selected “Trip and Stop”, it will send trip and stop signals.

Maintenance Over When maintenance time countdown equals 0, and action is selected

2

Time

“Trip and Stop”, it will send trip stop signals.

When controller detects that the genset reverse power (power is

3 Reverse Power

negative) exceeds the pre-set value, and action is selected “Trip and

Stop”, it will send trip and stop signals.

When controller detects that the genset power value (power is

4 Over Power

positive) exceeds the pre-set value, and action is selected “Trip and

Stop”, it will send trip and stop signals.

5

Input Trip and Stop

When input port is configured as “Trip and Stop”, and if it is active,

controller will send trip and stop signals.

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6.4 TRIP ALARM

When controller detects trip alarms, it will immediately disconnect the generator close signals but genset does not stop.

Table 8 Trip Alarms

No.

Type

Description

1 Over Current

When controller detects the genset current value is higher than the set value and action is selected “Trip”, it will send trip signals.

When controller detects that the genset reverse power value (power is

2 Reverse Power negative) exceeds the pre-set value, and action is selected “Trip”, it will

send trip signals.

When controller detects that the genset power value (power is positive)

3 Over Power

exceeds the pre-set value, and action is selected “Trip”, it will send trip

signals.

4 Input Trip

When input port is configured as “Trip”, and if it is active, controller will send trip signals.

5

Mains Fail

Breaker HGM7220S controller: When controller detects mains C/O fails, it shall issue the alarm signal.

HGM7220S controller: When controller detects generator C/O fails, it

6

Gen Breaker Fail shall issue the alarm signal.

HGM7220S controller: When controller is in auto mode, if synchronization

7 Fail to Sync

signal is not detected during the synchronization time for

mains/generator synchronization close, it shall issue a warning signal.

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7 WIRINGS CONNECTION HGM7220N/7220S controller back panel is as below.

Fig.2 Back Panel

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Table 9 Terminal Wiring Connection

No.

Function

Cable Size

Remarks

1 B-

2.5mm2 Connected with negative of starter battery.

Connected with positive of starter battery. If wire

2 B+

2.5mm2 length is over 30m, it’s better to double wires in

parallel. Max. 20A fuse is recommended.

3 Emergency Stop

2.5mm2 Connect with B+ via emergency stop button.

4 Fuel

1.5mm2 B+ is supplied by Terminal 3, rated 16A.

5 Crank

1.5mm2 B+ is supplied by Terminal 3, rated 16A. Connect with starting coil of starter.

6 Aux. Output 1

1.5mm2 B+ is supplied by Terminal 2, rated 8A.

7

NC output, rated 8A.

8 Aux. Output 2

1.5 mm2 Relay common port.

9 10
Aux. Output 3 11 12
Aux. Output 4 13

2.5 mm2 2.5 mm2

NO output, rated 8A.

For items please see

Relay NO volt free contact, Table 11.

rated 16A, volt free contact

output.

14 Charger(D+)

1.0mm2 Connected with charger starter’s D+ (WL) terminal. Please hang it up if there is not this terminal.

15 Aux. Output 5

1.5 mm2 B+ is supplied by Terminal For items please see

16 Aux. Output 6

1.5 mm2 2, rated 8A

Table 11.

17 Speed Sensor Input

Speed sensor input, battery Connect with speed sensor, and shielded wire is recommended. 18 negative electrode has been

connected inside controller.

19 Engine Temp. 20 Oil Pressure 21 Fuel Level

Connect with temperature sensor Connect with pressure sensor Connect with fuel level sensor

For items please see Table 13.

22 Aux. Input 1

1.0mm2 Ground connected is active (B-)

23 Aux. Input 2 24 Aux. Input 3 25 Aux. Input 4

1.0mm2 1.0mm2 1.0mm2

Ground connected is active (B-) Ground connected is active (B-) Ground connected is active (B-)

For items please see Table 12.

26 Aux. Input 5

1.0mm2 Ground connected is active (B-)

27 Sensor Common Port

Sensor common port, battery negative electrode has been connected inside controller.

28 Aux. Input 6

1.0mm2 Ground connected is active (B-) For items please see

29 Aux. Input 7

1.0mm2 Ground connected is active (B-) Table 12.

30 Flex. Sensor 1

Connected with temp/pressure/fuel level For items please see

31 Flex. Sensor 2

sensor.

Table 13.

32 CT A-phase Monitoring Input 1.5mm2 Outside connected to secondary coil of CT (5A rated).

33 CT B-phase Monitoring Input 1.5mm2 Outside connected to secondary coil of CT (5A rated).

34 CTC-phase Monitoring Input 1.5mm2 Outside connected to secondary coil of CT (5A rated).

35 CT Common Port

1.5mm2 Details to see the following installation description.

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No.

Function

Cable Size

Remarks

36 Gen U-phase Monitoring Input

Voltage 1.0mm2 Connected to U-phase output of genset (2A fuse recommended).

37 Gen V-phase Monitoring Input

Voltage 1.0mm2 Connected to V-phase output of genset (2A fuse recommended).

38 Gen W-phase Monitoring Input

Voltage 1.0mm2 Connected to W-phase output of genset (2A fuse recommended).

39 Gen N2-line Input

1.0mm2 Connected to N-line output of genset.

40 Mains R-phase Voltage 1.0mm2 Connected to R-phase of mains (2A fuse

Monitoring Input

recommended).

Mains 41

S-phase

voltage 1.0mm2 Connected

to

S-phase

of

mains

(2A

fuse

monitoring input

recommended).

Mains 42

T-phase

voltage 1.0mm2 Connected

to

T-phase

of

mains

(2A

fuse

monitoring input

recommended).

43 Mains line N1 Input

1.0mm2 Connected to N-line of mains.

44 Terminal Resistor (120)

0.5mm2 If 120 resistor is needed, short connect 44 and 46.

45 RS485-

0.5mm2 120 shielding wire is recommended with single end

46 RS485+

0.5mm2 ground connected.

47 VOUT(+5V)

0.5mm2 Output DC +5V.

48 NC

49 ECU CAN L

0.5mm2 120 shielding wire is recommended with single end

50 ECU CAN H

0.5mm2 ground connected. Between CAN L and CAN H there is already 120 resistor inside the controller.

NOTE: USB ports in controller rear panel are programmable parameter ports, and users can directly configure the controller on PC.

NOTE: Modem expansion module can be connected from the rear panel.

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8 SCOPES AND DEFINITIONS OF PROGRAMMABLE PARAMETERS

8.1 CONTENTS AND SCOPES OF PARAMETERS

Table 10 – Parameter Settings and Scope

No.

Items

Mains Setting

1 Mains Enable

2 AC System

Range (0-1) (0-3)

3 Rated Voltage

(30-30000)V

4 Rated Frequency (10.0-75.0)Hz

5 Normal Time 6 Abnormal Time 7 Voltage
Transformer (PT) 8 Over Voltage

(0-3600)s (0-3600)s
(0-1)
(0-200)%

9 Under Voltage

(0-200)%

10 Over Frequency

(0-200)%

11 Under Frequency (0-200)%

12 Loss of Phase Check
13 Reverse Phase Timer Setting

(0-1) (0-1)

1 Start Delay

(0-3600)s

2 Return Delay

(0-3600)s

3 Preheat Delay 4 Cranking Time 5 Crank Rest Time

(0-3600)s (3-60)s (3-60)s

6 Safety On Time

(0-3600)s

Default

Description

1

0: Disable; 1: Enable

0: 3P4W

0

1: 3P3W 2: 2P3W

3: 1P2W

Provide standard for judging mains

230

over/under voltage or not; if voltage transformer is applied, this value is the

primary voltage of transformer.

Provide standard for judging mains 50.0
over/under frequency or not.

10

The time from mains abnormal to normal.

5

The time from mains normal to abnormal.

0

0: Disabled; 1: Enabled

120

The setting value is mains rated voltage

percentage; return value and delay value also

80

can be set.

114

The setting value is mains rated frequency

percentage; return value and delay value also

90

can be set.

1 0: Disabled; 1: Enabled
1

1

Time between mains abnormal or remote start signal is active and genset start.

1

Time between mains normal or remote start signal is deactivated and genset stop.

0

Power-on time of heater plug before starter is powered up.

8

Each starter power-on time.

10

The waiting time before second power up

when engine start fails.

Alarms for low oil pressure, high temp, under

10

speed, under frequency/voltage, charge alt

failure are deactivated.

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No.

Items

7 Start Idle Time

Range (0-3600)s

8 Warming Up Time (0-3600)s

9 Cooling Time

(0-3600)s

10 Stop Idle Time

(0-3600)s

11 ETS Hold Time

(0-3600)s

12 Wait Stop Time

(0-3600)s

13 After Stop Time 14 Speed Raise Pulse 15 Speed Drop Pulse 16 Smart Preheat Engine Setting 1 Engine Type

(0-3600)s (0-20.0)s (0-20.0)s (0-1)
(0-39)

2 Flywheel Teeth

(1.0-300.0)

3 Rated Speed

(0-6000)RPM

4 Speed On-load

(0-100)%

Speed Signal Loss

5 Delay

(0-3600)s

Speed Signal Loss

6 Action

(0-1)

7 Over

Speed (0-200)%

Shutdown

8 Under

Speed (0-200)%

Shutdown

9 Over Warning

Speed (0-200)%

Under 10
Warning

Speed (0-200)%

Default 0 10 10 0 20
0
0 1.0 1.0 0

Description Running time for idling speed when genset starts up. Warming up time for genset after entering high speed running before breaker close. Cooling time before genset stop after genset de-loading. Running time for idling speed when genset stops. Time for ETS energization before genset stop. When “ETS Hold Time” is set 0, it is the time after idle delay and before complete stop. When “ETS Hold Time” is not 0, it is time after ETS stop delay before complete stop. Time from genset stop to standby status.
0: Disabled; 1: Enabled

0 118 1500 90 5 0

Default: conventional engine. It is tooth number of the engine, which is used for judging starter crank disconnect conditions and inspecting engine speed. For details please see the following installation description. Provide standard for judging over/under speed and on-load speed. The setting value is rated speed percentage. The controller detects it while gen-set prepares to take the load, if the speed is less than the on-load speed, gen-set will not enter normal operation period. Time from the speed is detected 0 to action confirmation.
0: Warning; 1: Shutdown

114 The setting value is the percentage of rated speed, and delay value can be set.
80

110

The setting value is the percentage of rated

speed, return value and delay value can be

86

set.

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No.

Items

11 Battery Voltage

Rated

12 Battery

High

Voltage Warning

13 Battery

Low

Voltage Warning

Range (0-60.0)V (0-200)% (0-200)%

14 Charge Alt Fail

(0-60.0)V

15 Start Attempts

(1-10)times

16

Crank Disconnect Condition

(0-6)

Frequency

of

17

(0-200)%

Crank Disconnect

Speed of Crank

18

(0-200)%

Disconnect

Oil Pressure of

19

(0-1000)kPa

Crank Disconnect

Battery

Low

20 Voltage

Start (0-1)

Enabled

21 Battery

Low (1.0-60.0)V

Voltage Start Value

22 Battery

Low (1.0-60.0)V

Voltage Stop Value

Battery

Low

23 Voltage Start/Stop (0-3600)s

Delay

Generator Setting

Default 24.0

Description Provide standard for judging over/under voltage.

battery

120

The setting value is the percentage of rated

voltage, return value and delay value can be

85

set.

If the voltage of charger D+(WL) is lower

8.0

than the setting value during gen-set normal running, controller will initiate “Charge Alt

Fail” warning.

Maximum crank times when engine start

3

fails. If it reaches this number, controller will

send start failure signals.

For details please see table 14.

There are 3 cranking disconnect conditions,

2

which can be used separately or together,

aiming to disconnect starter motor with

engine as soon as possible.

The setting value is the percentage of rated

frequency, when generator frequency is

24

higher than the set value, starter will be

disconnected. For details please see the

following installation description.

The setting value is the percentage of the

rated speed, when speed is higher than the 24
setting value, starter will disconnect. Details

to see the following installation description.

When engine oil pressure is higher than the

setting value, starter will disconnect. For 200
details please see the following installation

description.

0

0: Disabled; 1: Enabled

10.0

It is the low-battery-start value. It is active

when in auto mode.

The shutdown value after genset start and

24.0

being charged. Active when it is in auto

mode.

When battery voltage reached to engine start

limit, engine will start up after delay is

60

expired; when battery voltage reached to

engine stop limit, engine will stop after delay

is expired.

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No.

Items

Range

1

Power System

Supply (0-3)

2 Engine Poles

(2-64)

3 Rated Voltage

(30-30000)V

4 Voltage On-load (0-200)%

5 Rated Frequency (10.0-600.0)Hz

6 Frequency On-load (0-200)%

7

Voltage Transformer (PT)

(0-1)

8

Gen. Over Voltage Shutdown

(0-200)%

9

Gen.

Under

Voltage Shutdown

(0-200)%

Gen.

Over

10 Frequency

(0-200)%

Shutdown

Gen.

Under

11 Frequency

(0-200)%

Shutdown

Gen. Over Voltage

12 Warning

(0-200)%

Gen.

Under

13 Voltage Warning

(0-200)%

Gen.

Over

14 Frequency Warning (0-200)%

Gen.

Under

15 Frequency Warning (0-200)%

Gen. Loss of

16 Phase Check

(0-1)

Default 0 4 230
85 50.0 85

Description 0: 3P4W; 1: 3P3W 2: 2P3W 3: 1P2W It is the number of engine poles, which can help engine without installing speed sensor to calculate engine speed. Provide standard for judging gen over/under voltage, and on-load voltage. If voltage transformer is used, this value is transformer primary voltage. The set value is rated voltage percentage. The controller detects it while gen-set prepares to take the load, if voltage is less than the on-load voltage, gen-set will not enter normal operation period. Provide standard for judging over/under frequency and on-load frequency. The set value is rated frequency percentage. The controller detects it while genset prepares to take the load, if frequency is less than the on-load frequency, genset will not enter normal operation period.

0

0: Disabled; 1: Enabled

120 The set values are rated voltage percentage of generator, and delay value can be set.
80

114 The set values are rated frequency percentage of generator, and delay value can be set.
80

110

The set values are rated voltage percentage

of generator, and return value and delay

84

value can be set.

110

The set values are rated frequency

percentage of generator, and return value

84

and delay value can be set.

1

0: Disabled; 1: Enabled

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No.

Items

17 Gen.

Reverse

Phase Check

Load Setting

1 CT Ratio

Range (0-1)
(5-6000)/5

2 Rated Current

(5-6000)A

3 Rated Power

(0-6000)kW

Over

Current

4 Enable and Value (0-200)%

5 Reverse Power 6 Over Power Breaker Setting
1 Switching Time

(0-1) (0-1)
(0-7200)s

2 Close Delay

(0-20.0)s

3 Open Delay

(0-20.0)s

Switching 4
Detection Time

(0-20.0)s

Switch

Failure

5

(0-1)

Warning Enabled

Open Detection

6

(0-1)

Enabled

Immediately Trip

7 when

Mains (0-1)

Dropout

8 Sync Enable

(0-1)

9 Check Volt

(0-1)

10 Check Sync Volt (0-50)V

11 Check Sync Freq (0-2.0)Hz

Default 1

Description

500

Changes of Externally connected CT.

Generator rated current, standard for load 500
current.

Generator rated power, standard for load 276
power.

The set value is rated current percentage.

Return value can be set as timing limit or

120

reverse limit. Actions are warning, shutdown,

trip and shutdown, and trip.

0

0: Disable 1: Enable

0

0: Disable 1: Enable

Internal time for from mains open to gens

5

close, or from gens open to mains close.

Pulse width of mains close and generator

5.0

close; 0 stands for constant output.

Pulse width of mains open and generator 3.0
open.

It is the time to detect auxiliary contactor 5.0
after ATS switching.

0 0: Disabled; 1: Enabled
0

1

0: Disabled; 1: Enabled

1

0: Disabled; 1: Enabled

0

0: Disabled; 1: Enabled

Voltage difference between Synchronous

5

gens and mains, if the value parameters

is below this, then voltage are

only

sync. is recognized.

suitable for

Frequency

difference HGM7220S

between gens and mains, if series

0.2

the value is below this, then controllers.

frequency

sync.

is

recognized.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 29 of 63

No.

Items

Range

12 Check Phase Ang (0-20)°

13 Fail to Sync Action (0-1)

14

Transfer Fail

in

Sync

(0-1)

15 Fail Sync Delay

(0-3600)s

16 Sync. Time

Detection (0.1-1.0) s

Module Setting 1 Power On Mode

(0-2)

2 Slave ID

(1-254)

3

Communication Stop-bit Setting

4 Language

(0-1) (0-2)

5 Password

(0-65535)

6 LCD Light Time

(0-3600)s

ECU Run Time

7 Display

(0-1)

Schedule & Maintenance Setting

1 Scheduler Run

(0-1)

2 Scheduler Not Run (0-1)

3 Maintenance

(0-1)

Analog Sensor Setting

Temperature Sensor

1 Curve Type

(0-15)

Default 5 0

Description Phase difference between gens and mains, if the value is below this, then phase sync. is recognized. 0: Warning 1: Trip

1

0: Disabled; 1: Enabled

The max. waiting sync. time;

120

if time is due and still meets

the sync. conditions, then

sync. failure alarm is issued.

During sync. changeover,

sync. close or open output

delay starts, during the delay

if correct close/open status

is detected, then close/open

pulse output is stopped; if

0.6

when the delay is over, the

correct close/open status is

not detected, then transfer

failure trip alarm shall be

issued.

NOTE: If detection time is less

than breaker C/O time, then

detection time is C/O time.

0 1
0 0 00318 300 1

0: Stop Mode; 1: Manual Mode; 2: Auto Mode Controller address in remote monitoring status.
0: 2-bit stop bit; 1: 1-bit stop bit
0: Simplified Chinese; 1: English; 2: Other This password is used to enter advanced parameter setting. When it is 0s, LCD always is light.
0: Disabled; 1: Enabled

0

0: Disabled; 1: Enabled

0

0: Disabled; 1: Enabled

0

0: Disabled; 1: Enabled

7

SGX. For details please see Table 13.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 30 of 63

No.

Items

2 Open Action

Circuit

Range (0-2)

3 High

Temp (-50-300)ºC

Shutdown

4 High Temp Warn (-50-300)ºC

5 Low Temp Warn

6 Heater Control

7 Cooler Control

Oil Pressure Sensor

1 Curve Type

2 Open Action

Circuit

(0-1) (0-1) (0-1)
(0-15) (0-2)

3 Low Oil Pressure (0-1000)kPa Shutdown

4

Low Oil Pressure Warning

(0-1000)kPa

5 Sensor Type

(0-2)

Level Sensor

1 Curve Type

2

Open Action

Circuit

(0-15) (0-2)

3 Low Level Warning (0-300)%

Default

Description

0

0: Warning; 1: Shutdown; 2: None

When externally connected temperature

sensor value is higher than the set point,

98

controller will initiate high temperature

shutdown alarm. It is only judged after

“safety on delay” is over. Delay value can be

set.

When externally connected temperature

sensor value is higher than the set point,

95

controller will initiate high temperature warning alarm. It is only judged after “safety

on delay” is over. Return value and delay

value can be set.

0

0: Disabled; 1: Enabled

0

0: Disabled; 1: Enabled

0

0: Disabled; 1: Enabled

7

SGX. For details please see table 13.

0

0: Warning; 1: Shutdown; 2: None

When externally connected oil pressure

sensor value is lower than the set point,

103

controller will initiate low oil pressure

shutdown alarm. It is only judged after

“safety on delay” is over. Delay value can be

set.

When externally connected oil pressure

sensor value is lower than the set point,

124

controller will initiate low oil pressure warning alarm. It is only judged after “safety

on delay” is over. Return value and delay

value can be set.

0: Resistor type; 1: Current type; 2: Voltage

0

type.

4

SGH. For details please see table 13.

0

0: Warning; 1: Shutdown; 2: None

When the value of externally connected fuel

level sensor is lower than the set point,

10

controller will initiate low liquid level warning

alarm. It is always judged. Return value and

delay value can be set.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 31 of 63

No.

Items

Range

4

Low Shutdown

Level (0-300)%

5 Fuel Pump Output (0-1) Flexible Sensor 1
1 Flexible Sensor 1 (0-3)

2 Sensor Type Flexible Sensor 2
1 Flexible Sensor 2 Digital Inputs Digital Input 1
1 Content Setting 2 Active Type Digital Input 2 1 Content Setting 2 Active Type Digital Input 3 1 Content Setting 2 Active Type Digital Input 4

(0-2)
(0-3)
(0-50) (0-1) (0-50) (0-1) (0-50) (0-1)

1 Content Setting

(0-50)

2 Active Type 3 Active Range 4 Active Action 5 Active Delay 6 Description Digital Input 5 1 Content Setting

(0-1) (0-3) (0-4) (0-20.0)s
(0-50)

Default 8 0

Description When the value of external connected level sensor is lower than the set point, controller will initiate low liquid level shutdown alarm. It is always judged. Delay value can be set. 0: Disabled; 1: Enabled

0

0: Not Used; 1: Temperature Sensor;

2: Pressure Sensor; 3: Fuel Level Sensor

0

0: Resistor type; 1: Current type; 2: Voltage

type.

0: Not Used; 1: Temperature Sensor;

0

2: Pressure Sensor; 3: Fuel Level Sensor

Remote start (on-load). For details please

28

see table 12.

0

0: Close; 1: Open

High temperature shutdown input. For 26
details please see table 12.

0

0: Close; 1: Open

Low oil pressure shutdown input. For details

27

please see table 12.

0

0: Close; 1: Open

HGM7220N controller: User-defined. For 0
details please see table 12.

HGM7220S controller: Gens close status 13
input. For details please see table 12.

0

0: Close; 1: Open

2

0: From safety on delay; 1: From crank; 2: Always; 3: Never

0

0: Warning; 1: Shutdown; 2: Trip and Stop; 3: Trip; 4: Indication.

Time from detecting input port is active to

2.0

confirmation.

LCD displays corresponding content when

input port is active.

0

HGM7220N controller: User-defined. For

details please see table 12.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 32 of 63

No.

Items

Range

2 Active Type 3 Active Range
4 Active Action
5 Active Delay
6 Description Digital Input 6
1 Content Setting 2 Active Type 3 Active Range
4 Active Action
5 Active Delay
6 Description Digital Input 7
1 Content Setting 2 Active Type 3 Active Range
4 Active Action
5 Active Delay
6 Description Relay Output Setting Relay Output 1
1 Content Setting
2 Output Type Relay Output 2
1 Content Setting 2 Output Type Relay Output 3

(0-1) (0-3) (0-4) (0-20.0)s
(0-50) (0-1) (0-3) (0-4) (0-20.0)s
(0-50) (0-1) (0-3) (0-4) (0-20.0)s
(0-239) (0-1) (0-239) (0-1)

Default 15 0 2
1
2.0

Description HGM7220S controller: Mains close status input. For details please see table 12. 0: Close; 1: Open 0: From safety on delay; 1: From crank; 2: Always; 3: Never 0: Warning; 1: Shutdown; 2: Trip and Stop; 3: Trip; 4: Indication. Time from detecting input port is active to confirmation. LCD displays corresponding content when input port is active.

0

User defined. For details please see table 12.

0

0: Close; 1: Open

2

0: From safety on delay; 1: From crank; 2:

Always; 3: Never

2

0: Warning; 1: Shutdown; 2: Trip and Stop; 3:

Trip; 4: Indication.

2.0

Time from detecting input port is active to confirmation.

LCD displays corresponding content when

input port is active.

0

User defined. For details please see table 12.

0

0: Close; 1: Open

0: From safety on delay; 1: From crank; 2:

2

Always; 3: Never

3

0: Warning; 1: Shutdown; 2: Trip and Stop; 3:

Trip; 4: Indication.

2.0

Time from detecting input port is active to

confirmation.

LCD displays corresponding content when

input port is active.

User defined time period output 1 default:

1

output in preheat period). For details please

see table 11.

0

0: Normally open; 1: Normally close.

Idle speed control.

35

For details please see table 11.

0

0: Normally open; 1: Normally close.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 33 of 63

No.

Items

1 Content Setting

2 Output Type Relay Output 4

1 Content Setting

2 Output Type Relay Output 5

1 Content Setting

2 Output Type Relay Output 6

1 Content Setting

2 Output Type

Cycle Start Setting

1 Cycle Start Enable

2 Priority Selection

3 Master (min)

Running

4 Obey (min)

Running

SGE02-4G Setting

1 SGE02-4G Enable

2 SMS Enable

3 Mobile Number

4 GPRS Enable 5 GPS Enable 6 Longitude 7 Latitude 8 Altitude Cloud Server Setting 1 Site Name 2 URL Server 3 Server Port 4 Module Password

5 Server Set

Range (0-239) (0-1)
(0-239) (0-1)
(0-239) (0-1)
(0-239) (0-1) (0-1) (0-1) (0-1440) (0-1440)

Default 29 0

Description Close generator output. For details please see table 11. 0: Normally open; 1: Normally close.

Close mains output. 31
For details please see table 11.

0

0: Normally open; 1: Normally close.

38

ETS control.

For details please see table 11.

0

0: Normally open; 1: Normally close.

48

Common alarm.

For details please see table 11.

0

0: Normally open; 1: Normally close.

0

0: Disabled; 1: Enabled

0

0: standby unit (slave unit); 1: Main unit

720

720

(0-1)

1

0: Disabled; 1: Enabled

(0-1)

0

0: Disabled; 1: Enabled

Max. 20 bits

All numbers are needed to add district or country number, e.g. China 13666666666.

(0-1)

1

0: Disabled; 1: Enabled

(0-1)

1

0: Disabled; 1: Enabled

(-180-180)°

113.33 When GPS is disabled, monitor module GPS

(-90-90)°

34.48 position and altitude information can be

(-9999.9-9999.9)m 100

inputted.

20 characters/40 letters/40 numbers.

www.monitoryun.com

(0-65535)

91

123456

16 characters.

(0-2)

0: TESLAYUN; 1: SmartGen Cloud Plus; 2:

0

User-defined.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 34 of 63

8.2 DEFINED CONTENT OF PROGRAMMABLE OUTPUT PORTS 1~6

8.2.1. DEFINED CONTENT OF PROGRAMMABLE OUTPUT PORTS 1~6

Table 11 Defined Contents of Programmable Output Ports 1~6

No.

Type

0

Not Used

1

Custom Period 1

2

Custom Period 2

3

Custom Period 3

4

Custom Period 4

5

Custom Period 5

6

Custom Period 6

7

Custom Combined 1

8

Custom Combined 2

9

Custom Combined 3

10 Custom Combined 4

11 Custom Combined 5

12 Custom Combined 6

13 Reserved

14 Reserved

15 Reserved

16 Reserved

17 Air Flap Control

18 Audible Alarm

19 Louver Control
20 Fuel Pump Control
21 Heater Control 22 Cooler Control 23 Pre-fuel Output
24 Excite Generator
25 Pre-lubricate Output 26 Remote PC Output 27 Reserved 28 Reserved 29 Close Generator
Open Breaker 30
Open Generator 31 Close Mains

Description
For details about function description please see the following content.
It is activated when over speed shutdown and emergency shutdown alarms occur, which can turn off the engine intake. It is activated when warning, shutdown and electrical trip alarms appear. Announciator can be connected externally; if aux. input port is configured as “Mute Alarm” and if it is active, audible alarm can be inhibited. It is activated from starting generator and disconnected after generator’s complete stop. It is controlled by the upper/lower limits of the sensor fuel pump. It is controlled by the upper/lower limits of the sensor heater. It is controlled by the upper/lower limits of the sensor cooler. Activated from cranking to safety on period. Output while in cranking, if there is not generator frequency in high speed running status, then output again for 2s. Activated from pre-heat to safety on period. Through communication (PC) to control this output port.
Controlling breaker to make generator take load. HGM7220N: Controlling breaker to ramp off load. HGM7220S: Controlling generator breaker to ramp off load. Controlling breaker to make mains take load.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 35 of 63

No.

Type

32 Reserved Open Mains

33 Starter Relay Output

34 Fuel Relay Output

35 Idle Control
36 Raise Speed 37 Drop Speed
38 ETS Control
39 Pulse Drop Speed 40 ECU Stop 41 ECU Power 42 Pulse Raise Speed 43 Crank Success 44 Generator OK 45 Generator Available 46 Mains OK 47 Full Speed Output
48 Common Alarm
49 Common Trip and Stop 50 Common Shutdown 51 Common Trip Alarm 52 Common Warn Alarm 53 Reserved 54 Battery High Voltage 55 Battery Low Voltage 56 Charge Alt Fail
Reserved 57 Sync Indication 58 Reserved 59 ECU Key Breaker 60 ECU Warn Alarm 61 ECU Shutdown Alarm
62 ECU Comm. Failure
63 Reserved 64 Reserved 65 Reserved

Description HGM7220N: Reserved. HGM7220S: Controlling mains breaker to ramp off load.
Activated when generator starts, and disconnected while ETS starts. Used for engine with idle speed function. It closes before starting up and opens when controller enters hi-speed warming up; it closes during stop idling process and opens when stop is completed. Activated in high-speed warming up period. Activated from generator stop idling to waiting for stop. Suitable for gen-set with electromagnet and activated after “stop idle delay”. It is deactivated when “ETS Solenoid delay” expires.
Suitable for engine with ECU injection to control ECU stop. Suitable for engine with ECU injection to control ECU power.
Connect when crank disconnect signal is detected. Activated when generator is OK. Activated from generator normal running to hi-speed cooling. Activated when mains is OK.
Activated when common warning, common shutdown and common trip alarms occur. Activated when common electrical trip and stop occurs. Activated when common shutdown occurs. Activated when common trip alarms occur. Activated when common warnings occur.
Activated when battery voltage is over too high. Activated when battery voltage is over too low. Activated when generator “fail to charge” alarms occur. HGM7220N: Reserved. HGM7220S: Output when sync. conditions are satisfied.
It is indicated that ECU sends a warning alarm signal. It is indicated that ECU sends a shutdown alarm signal. In case ECU is selected for engine type, it is activated when speed signal is not received from “start idle” to “stop idle”.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 36 of 63

No.

Type

66 Reserved

67 Reserved

68 Reserved

69 Digital Input 1 Active

70 Digital Input 2 Active

71 Digital Input 3 Active

72 Digital Input 4 Active

73 Digital Input 5 Active

74 Digital Input 6 Active

75 Digital Input 7 Active

76Reserved
98

99 Emergency Stop Alarm

100 Failed to Start Alarm

101 Failed to Stop Alarm

102 Under Speed Warning

103 Under Speed Shutdown

104 Over Speed Warning

105 Over Speed Shutdown

106 Reserved

107 Reserved

108 Reserved

109 Gen. Over Freq Warning

110 Gen. Over Freq Shutdown 111 Gen. Over Volt Warning 112 Gen. Over Volt Shutdown

113 Gen. Under Freq. Warning

114 Gen. Under Freq. Shutdown

115 Gen. Under Volt Warning

116 Gen. Under Volt Shutdown
117 Gen. Loss of Phase
118 Gen. Reverse Phase Sequence
119 Reserved 120 Over Power Alarm 121 Reserved 122 Reverse Power

Description
Activated when input port 1 is active. Activated when input port 2 is active. Activated when input port 3 is active. Activated when input port 4 is active. Activated when input port 5 is active. Activated when input port 6 is active. Activated when input port 7 is active.
Activated when emergency stop alarm occurs. Activated when “fail to start” alarm occurs. Activated when “fail to stop” warning occurs. Activated when engine under speed warning occurs. Activated when engine under speed shutdown occurs. Activated when engine over speed warning alarm occurs. Activated when over speed shutdown alarms occur.
Activated when generator over frequency warning alarm occurs. Activated when generator over frequency shutdown alarm occurs. Activated when generator over voltage warning alarm occurs. Activated when generator over voltage shutdown alarm occurs. Activated when generator under frequency warning alarm occurs. Activated when generator under frequency shutdown alarm occurs. Activated when generator under voltage warning alarm occurs. Activated when generator under voltage shutdown alarm occurs. Activated when generator loss of phase alarm occurs. Activated when generator phase sequence wrong alarm occurs.
Activated when controller detects that generator power is

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 37 of 63

No.

Type

Description

reversed.

123 Over Current Alarm

Activated when over current occurs.

124 Reserved

125 Mains Inactive

126 Mains Over Frequency

127 Mains Over Voltage

128 Mains Under Frequency

129 Mains Under Voltage

130 Mains Reverse Phase Sequence

131 Mains Loss of Phase

132 Input Port 1 Shutdown Alarm

133 Input Port 2 Shutdown Alarm

134 Input Port 3 Shutdown Alarm

135 Input Port 4 Shutdown Alarm

136 Input Port 5 Shutdown Alarm

137 Input Port 6 Shutdown Alarm

138 Input Port 7 Shutdown Alarm

139 High Temp Warning

Activated when high temperature warning alarms occurs.

140 Low Temp Warning

Activated when low temperature warning alarms occurs.

141 High Temp Shutdown Alarm

Activated when high temperature shutdown alarms occurs.

142 Reserved

143 Low Oil Pressure Warning

Activated when low oil pressure warning alarms occurs.

144 Low Oil Pressure Shutdown

Activated when low oil pressure shutdown alarms occurs.

145 Oil Pressure Sensor Open Circuit Activated when oil pressure open circuit alarms occurs.

146 Reserved

147 Low Fuel Level

Activated when low fuel level alarms occurs.

148 Reserved

149 Reserved

150 Flex. Sensor 1 High Warning

151 Flex. Sensor 1 Low Warning

152 Flex. Sensor 1 High Shutdown

153 Flex. Sensor 1 Low Shutdown

154 Flex. Sensor 2 High Warning

155 Flex. Sensor 2 Low Warning

156 Flex. Sensor 2 High Shutdown

157 Flex. Sensor 2 Low Shutdown

158Reserved
229

230 System In Stop Mode

Activated when system in stop mode.

231 System In Manual Mode

Activated when system in manual mode.

232 Reserved

233 System In Auto Mode

Activated when system in auto mode.

234 Generator On Load Indication

235 Mains On Load Indication

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 38 of 63

No. 236 Reserved 237 Reserved 238 Reserved 239 Reserved

Type

Description

8.2.2. CUSTOM PERIOD OUTPUT

Defined Period output is composed by 2 parts, period output S1 and condition output S2.

While S1 and S2 are TRUE synchronously, OUTPUT; While S1 or S2 is FALSE, NOT OUTPUT. Period output S1 can set generator’s one or more period output freely, can set the delayed time and output time after entering into period. Condition output S2 can set as any conditions in output ports.
NOTE: when delay time and output time both are 0 in period output S1, it is TRUE in this period. NOTE: when selected period is standby, it is cycle output and other periods are single output. Example, Output period: start Delay output time: 2s Output time: 3s Condition output contents: input port 1 is active. Close when condition output active/inactive: close when active (disconnect when inactive); Output port 1 active, after enter “starts time” and delay 2s, this defined period output is outputting, after 3s, stop outputting; Output port 1 inactive, defined output period is not outputting.
8.2.3. CUSTOM COMBINED OUTPUT
Defined combination output is composed by 3 parts, or condition output S1, S2, and condition output S3.

S1 or S2 is TRUE, while S3 is TRUE, defined combination output is outputting; S1 and S2 are FALSE, or S3 is FALSE, defined combination output is not outputting.
NOTE: S1, S2, S3 can be set as any contents except for “defined combination output” in the output setting. NOTE: 3 parts of defined combination output (S1, S2, and S3) couldn’t include or recursively include themselves. Example, Contents of or condition output S1: input port 1 is active; Close when or condition output S1 is active /inactive: close when active (disconnect when inactive); Contents of or condition output S2, input port 2 is active; Close when or condition output S2 is active /inactive: close when active (disconnect when inactive);

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 39 of 63

Contents of and condition output S3: input port 3 is active; Close when and condition output S3 is active /inactive: close when active (disconnect when inactive); When input port 1 active or input port 2 active, if input port 3 is active, defined combination output is outputting; If input port 3 inactive, defined combination output is not outputting; When input port 1 inactive and input port 2 inactive, whatever input port 3 is active or not, defined combination output is not outputting.

8.3 DEFINED CONTENTS OF DIGITAL INPUT PORTS 1~7

Table 12 Defined Contents of Digital Input Ports 1~7 (Ground connected is active (B-))

No

Items

0 User Configured

1 Reserved 2 Alarm Mute 3 Reset Alarm 4 60Hz Select 5 Lamp Test
6 Panel Lock
7 Reserved 8 Idle Control Mode
9 Inhibit Auto Stop
10 Inhibit Auto Start
11 Inhibit Scheduled Start 12 Master Select 13 Aux. Gen. Closed 14 Inhibit Gen. Load 15 Aux Mains Closed 16 Inhibit Mains Load 17 Auto Mode Input

Description Users can define contents as bellow: Indication: only display without warning and shutdown. Warning: only warning without shutdown. Shutdown: alarm and shutdown immediately. Trip and stop: alarm, generator ramp-off load and stop after high-speed cooling. Trip: alarm, generator ramp- off load but not stop. Inactive: input doesn’t work. Always active: input detects all the time. Active from crank: start detecting at the beginning of startup. Active from safety on: detecting after safety on delay is expired.

When input is active, “Audible Alarm” output is inhibited. When input is active, shutdown alarms and trip alarms can be reset. Used for ECU engine with CANBUS, and it is 60Hz when active. When input is active, all LED indicators are light. When input is active, all buttons on the panel are inactive except

for

, and displays on LCD status page.

Under speed, under frequency and under voltage are not protected in this mode. After generator is normal running in auto mode, when input is active, genset auto stop function is inhibited. After input is active in auto mode, generator-set auto start is inhibited. After input is active in auto mode, generator-set auto timing start genset is inhibited. Duty unit selection in cycle running. Connecting the auxiliary contactor of generator loading switch. When input is active, gen-set will inhibit to close. Connecting the auxiliary contactor of mains loading switch. When input is active, mains will inhibit to close. When input is active, controller will enter into auto mode, and all

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 40 of 63

No

Items

Description

buttons on the panel are inactive except for displays on LCD status page.

, and

18 Auto Mode Invalid

When input is active, controller will not work in auto mode,

key and “Simulate Auto Mode” key are unavailable.

19 Remote Control

20 Reserved

21 Inhibit Alarm Shutdown

All shutdown alarms are inhibited except for emergency stop (sometimes called War Mode or Override Mode)

22 Instrument Mode

All outputs are inhibited in this mode.

23 Box Temp High Warning

24

Reset Maintenance Time

When input is active, controller will reset maintenance time and date as pre- set values.

25 Low Level Shutdown

Connecting with sensor digital input.

26 High Temp Shutdown

Connecting with sensor digital input.

27 Low OP Shutdown

Connecting with sensor digital input.

When input is active in auto mode, genset will start automatically,

28 Remote Start (On-load) and then genset takes on load after normal running. When input is

inactive, genset will stop automatically.

When input is active in auto mode, genset will start automatically

29 Remote Start (Off-load) without taking load after normal running. When input is inactive,

genset will stop automatically.

When input is active in manual mode, genset will start

30 Manual Start

automatically. When input is inactive, genset will stop

automatically.

31 Simulate Up Key

32 Simulate Down Key

33 Simulate Stop Key

34 Simulate Manual Key

35

Simulate Manual Test Externally connecting a button to simulate key function on the

Key

panel.

36 Simulate Auto Key

37 Simulate Start Key

38 Simulate Gen C/O Key

39 Simulate Mains C/O Key

40 Raise Speed Pulse In

When engine type is 35 MTSC1 and is active, the pointed engine speed increases 50RPM.

41 Drop Speed Pulse In

When engine type is 35 MTSC1 and is active, the pointed engine speed decreases 50RPM.

42 Idle Pulse Input

When engine type is 35 MTSC1 and is active, the pointed engine speed goes to 800RPM.

43 Simulate Set Key

Externally connecting a button to simulate key function on the

44 Simulate Return Key

panel.

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 41 of 63

No

Items

Description

45 Simulate Mains OK

In auto mode if input is active, then mains is OK.

46 Simulate Mains Failure

In auto mode if input is active, then mains is abnormal.

Alternative Config 1

47

Active

Alternative Config 2 When input port is active, alternative configuration is available.

48

Alternative configuration can be set as different parameters, which

Active

is convenient to select current configuration via input ports.

Alternative Config 3

49

Active

50 Reserved

HGM7220N/HGM7220S Series Genset Controller User Manual

Page 42 of 63

8.4 SELECTION OF SENSORS

Table 13 Sensors Selection

No.

Description

Remark

0 Not used

1 Custom resistor type curve

2 Custom current/voltage curve

3 VDO

4 CURTIS

5 VOLVO-EC

Defined

resistance’s

1

Temperature Sensor 6 DATCON

7 SGX

range is 0~6K, default is SGX sensor.

8 SGD

9 SGH

10 PT100

11 SUZUKI

12-15 Reserved

0 Not used

1 Custom resistor type curve

2 Custom current/voltage curve

3 VDO 10Bar

4 CURTIS

5 VDO 5Bar

Factory default is resistor

Oil Pressure (Pressure) 6 DATCON 10Bar

2

Sensor

7 SGX

8 SGD

type pressure sensor and

defined

resistance’s

range is 0~6K, default

9 SGH

is SGX sensor.

10 VOLVO-EC

11 SUZUKI

12 4-20mA 10Bar

13 0-5V 10Bar

14-15 Reserved

0 Not used

1 Custom resistor type curve

Liquid (Fuel) Level 2 Custom current/voltage curve

3 Sensor

3 SGD

4 SGH

Defined resistance’s range is 0~6K, default is SGH sensor.

5 SUZUKI

6-15 Reserved

NOTE: pressure sensor and flexible sensor 1 connected input signals are resistor, current and voltage signals. When configuring “custom current/voltage curve” via controller penal, X coordinate data need to be expanded tenfold, for

example, for 4mA, input data is “40”.

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8.5 CONDITIONS OF CRANK DISCONNECT SELECTION

Table 14 Crank Disconnect Conditions Selection

No.

Setting description

0

Gen frequency

1

Speed

2

Speed + Gen frequency

3

Oil pressure

4

Oil pressure + Gen frequency

5

Speed + Oil pressure

6

Speed + Gen frequency + Oil pressure

NOTES: a) There are 3 conditions to make starter separate with engine; speed, generator frequency and oil pressure can be used
separately while it is suggested that oil pressure is used together with speed and generator frequency. The aim is to disconnect the starter motor as soon as possible. b) Speed sensor is the magnetic equipment installed in starter for detecting flywheel teeth. c) When it is setting speed, users must ensure that the number of flywheel teeth is as same as the set, otherwise, “over speed shutdown” or “under speed shutdown” may be caused. d) If genset is without speed sensor, please don’t select corresponding items, otherwise, “start fail” or “loss speed signal” maybe be caused. e) If genset is without oil pressure sensor, please don’t select corresponding items. f) If generator frequency is not selected in crank disconnect setting, controller will not collect and display the relative power quantity (which can be used in water pump set); if speed is not selected in crank disconnect setting, the engine speed displayed in controller is calculated by generator signal.

9 PARAMETERS SETTING 9.1 MENU ITEMS

Start the controller, then press
follows: Parameters Set Language Event Log Information Date and Time Cycle Start Battery Low Volt start

to enter the parameters setting menu. And menu items are as

9.2 CONTROLLER PARAMETER SETTINGS

After password “00318” is inputted, all parameter items can be set. If the default password is changed, in case parameter setting is conducted on PC, users need to input the same password as the controller. If it is needed to set more parameters or password is forgotten, for example, voltage/current calibration, please contact the factory.

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NOTES: a) Please change the controller parameters when generator is in standby mode (e. g. Crank disconnect conditions
selection, digital inputs, relay outputs, various delays), otherwise, shutdown and other abnormal conditions may occur. b) Upper limit value must be higher than lower limit value, for example, over voltage limit muse be higher than under voltage limit, otherwise over voltage and under voltage conditions may occur simultaneously. c) Over speed limit value must be higher than under speed limit value, otherwise over speed and under speed conditions may occur simultaneously. d) Please set return values correctly while setting warning alarms, otherwise, alarm fault may occur. Return value needs to less than pre- set value while setting high warnings; Return value needs to be greater than pre-set value while setting low warnings; e) Please set the generator frequency value as low as possible when cranking, in order to make the starter be separated quickly as soon as possible. f) Auxiliary input 1~7 cannot be set as same items; otherwise, there are abnormal functions. However, the auxiliary output 1~6 can be set as same items.

9.3 LANGUAGE SELECTION
Simplified Chinese, English, and other languages can be optional, and other language of default is Spanish.

9.4 EVENT LOG Max 99 pieces of historical records can be checked via this item.

9.5 CONTROLLER INFORMATION
a) LCD will display development information of controller like software version, hardware version, issue date of the controller.

b) In this screen, press

and it shall display the digital inputs and outputs status.

c) In input and output status screen, press

can check MCUID information.

d) In this screen, press

and it shall display boot screen.

9.6 DATE AND TIME SETTING In this page, time & data information of controller can be calibrated.
9.7 CYCLE START SETTING In this page, enable cycle start gensets can be set. Users can configure the main/standby set and
genset running time. 9.8 BATTERY UNDER VOLTAGE START SETTING
In this page, battery under voltage start enable, start/stop values and delay values can be set.

10 GENSETS CYCLE START

Cycle start means controlling two gensets circularly start/stop. Two sets are connected via CAN.

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Main set sends commands to control the backup set to start/stop and check fault status of backup set. The priority unit can be configured through parameter settings or input port settings. It is only active in auto mode. Operation Process: a) When remote start input is active, the main set is in standby status, it will start automatically, and
the running time is the pre-configured “Main Set Running Time”; b) If “Main Set Running Time” is expired or alarm shutdown occurs, main set will send command to
start backup set. When backup set remote start input is active, it will start up and main set will stop as soon as the standby unit is normal running. Backup running time is pre-configured “Backup Set Running Time”; c) In the whole process, main set communicates with backup set via CAN, if backup unit running time is expired or alarm shutdown occurs, main set will circularly start up again. d) If communication has error, controller will initiate “Cycle Start Comm. Failure” alarm. Then main/backup set will start if remote start input of main/backup set is active.
11 SENSOR SETTING
When sensors are reselected, the sensor curve will be transferred into the standard value. For example, if temperature sensor is SGH (120°C resistor type) at default factory, its sensor curve is SGH (120°C resistor type); if SGD (120°C resistor type) is selected, the temperature sensor curve is SGD curve.
If there is difference between standard sensor curves and the used sensor, users can select
“defined sensor”, and then input defined sensor curve.
When the sensor curve is inputted, X value (resistor) must be inputted from small to large, otherwise, mistake occurs.
If sensor is selected as “Not Used”, sensor curve will not work.
The corresponding sensor must be configured as “Not Used” if sensor only has alarm switch, otherwise, alarm shutdown or warning may occur.
The headmost or backmost values in the vertical coordinates can be set as same as below.

Fig.3 Curve Setting HGM7220N/HGM7220S Series Genset Controller User Manual

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Items 1Pa 1kgf/cm2 1bar 1psi

Table 15 Common Pressure Unit Conversion Table

N/m2 (pa) 1
9.8×104 1×105 6.89×103

kgf/cm2 1.02×105
1 1.02 7.03×102

bar 1×105
0.98 1
6.89×102

(p/in2.psi) 1.45×104
14.2 14.5
1

12 COMMISSIONING

Please make sure the following checks are made before commissioning, Ensure all the wiring connections are correct and wire diameter is suitable.

Ensure that the controller DC power has fuse, and controller’s positive and negative and start battery are correctly connected.
Emergency stop input is connected to the positive pole of starter battery via emergency stop button’s normally closed point and fuse.
Take proper actions to prevent engine from cranking successfully (e. g. Remove the connection wire of fuel valve). If checking is OK, make the start battery power on; choose manual mode and controller will executive routine.
Set controller under manual mode, press “start” button, and genset will start. After the cranking times set before, controller will send signal of Start Failure; then press “stop” to reset controller.
Recover the action to prevent engine from cranking successfully (e. g. Connect wire of fuel valve), press start button again, and genset will start. If everything goes well, genset will be normally running after idle running (if idle run is set). During this time, please watch engine’s running situation and AC generator’s voltage and frequency. If there is something abnormal, stop genset and check all wiring connections according to this manual.
Select the AUTO mode from controller’s panel, and connect mains signal. After the mains normal delay, controller will transfer ATS (if set) into mains load. After cooling time, controller will stop genset and make it into “at rest” mode until there is mains abnormal situation.
When mains is abnormal again, genset will be started automatically and enter into normal running, then controller send signal to make generator switch on, and control the ATS transfer into generator load. If it is not like this, please check ATS’ wiring connection according to this manual.
If there is any other question, please contact SmartGen’s service.

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13 TYPICAL APPLICATION

Fig.4 HGM7220S Typical Application

Fig.5 HGM7220N Typical Application HGM7220N/HGM7220S Series Genset Controller User Manual

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Fig.6 Single Phase 2-Wire Connection Diagram
Fig.7 2-Phase 3-Wire Connection Diagram
NOTE: Expand relay with high capacity in start and fuel output is recommended.

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14 INSTALLATION
14.1 SGE02 EXPANSION MODULE
14.1.1. 4G ANTENNA PORT Connect 4G antenna and 4G port of SGE02. Antenna port: 50/SMA connector.
14.1.2. GPS ANTENNA PORT Make GPS function enable, and connect GPS antenna and GPS port of SGE02.
NOTE: GPS antenna needs to be placed at open outdoor, otherwise location information shall be incorrect, or cannot be obtained.
Antenna port: 50/SMA connector. Active antenna.

Fig.8 HGM7220N/7220S Antenna Connection
14.1.3. SIM CARD INSTALLATION
Insert 4G, 3G or 2G SIM card, and connect it with servicer via wireless network.
NOTE: This module supports 4G wireless network fitting all networks. Standard SIM card (size: 25mmx15mm) is applied. It displays on the controller, and this means SIM is not inserted or SIM contact is not good.
Please refer to the following installation steps.

14.2 FIXING CLIPS

Fig.9 SIM Installation Steps

Controller is panel built-in design; it is fixed by clips when installed.

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Withdraw the fixing clip screw (turn anticlockwise) until it reaches proper position.

Pull the fixing clip backwards (towards the back of the module) and ensure four clips are inside their allotted slots.
Turn the fixing clip screws clockwise until they are fixed on the panel.

Care should be taken not to over tighten the screws of fixing clips.

14.3 OVERALL DIMENSION AND CUTOUT

Unit: mm

Fig.10 Overall Dimensions and Cutout

HGM7220N/7220S series controller can suit for wide range of battery voltage DC (8~35)V. Negative of battery must be connected with the engine shell. Diameter of wire that connects power supply with battery must be over 2.5mm2. If floating charger is configured, please firstly connect output wires of charger to battery’s positive and negative directly, then, connect wires from battery’s positive and negative to controller’s positive and negative input ports in order to prevent charger disturbing the controller’s normal working. — SPEED SENSOR INPUT: Speed sensor is the magnetic equipment installed in starter and for detecting flywheel teeth. Its connection wires with the controller should apply 2-core shielding line. The shielding layer should connect to No. 18 terminal in controller while another side is hanging in air. The else two signal wires are connected to No.17 and No.18 terminals in controller. The output voltage of speed sensor should be within (1~24) VAC (effective value) during the full speed. 12VAC is recommended (in rated speed). When the speed sensor is installed, let the sensor spun to contacting flywheel first, then, make it back 1/3 lap, and lock the nuts of sensor at last. — OUTPUT AND EXPAND RELAYS: All outputs of controller are relay contact output type. If expansion relays are needed, please add freewheel diode to both ends of expansion relay’s coils (when coils of relay have DC current) or, increase resistance-capacitance return circuit (when coils of relay have AC current), in order to prevent disturbance to controller or other equipment. — AC INPUT: Current input of HGM7220N/7220S series controller must be connected to outside current transformer. And the current transformer’s secondary side current must be 5A. At the same time, the phases of current transformer and input voltage must be correct. Otherwise, the current collected and active power maybe not be correct.

— WITHSTAND VOLTAGE TEST: When controller had been installed on display window, if the high voltage

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test is needed, please disconnect controller’s all terminal connections, in order to prevent high voltage getting into controller and damaging it.
NOTES: a) ICOM port must be connected to negative pole of battery. b) When there is load current, open circuit is prohibited on transformer’s secondary side.

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15 SMS MESSAGE ALARM AND REMOTE CONTROL

15.1 SMS MESSAGE ALARM

When controller detects alarms, it shall send messages automatically to the set mobile number.
NOTE: All stop alarms, trip and stop alarms, trip alarms will send messages to the pre-set phone number and optional alarms will send messages to the phone according to user settings.

15.2 SMS MESSAGE REMOTE CONTROL

Users sends messages to the wireless communication module, and controller shall act the actions according to the message orders and return the action information. Controller only acts the orders from phone messages that set by itself. For details please see the following table.

Table 16 SMS Message Order List

No. Message Order 1 SMS GENSET

Returned Information
GENSET ALARM
SYSTEM IN STOP MODE GENSET AT REST SYSTEM IN MANUAL MODE GENSET AT REST SYSTEM IN AUTO MODE GENSET AT REST SYSTEM IN STOP MODE GENSET IS RUNNING SYSTEM IN MANUAL MODE GENSET IS RUNNING

Description Stop alarm or trip and stop alarm Stop mode; standby status
Manual mode; standby status
Auto mode; standby status
Stop mode; start status
Manual mode; start status

Obtaining genset status

SYSTEM IN AUTO MODE GENSET IS RUNNING

Auto mode; start status

2 SMS START

GENSET ALARM STOP MODE NOT START SMS START OK

Stop alarm or trip and stop alarm Don’t start in stop mode. Start the genset in manual mode.

Start the genset

AUTO MODE NOT START Don’t start in auto mode.

3 SMS STOP MODE SMS STOP OK

Set to stop mode.

SMS MANUAL 4 MODE

SMS MANUAL MODE OK Set to manual mode.

5 SMS AUTO MODE SMS AUTO MODE OK

Set to auto mode.

6 SMS DETAIL

Return information can be set on PC software.

Obtaining genset details.

NOTE: Message orders shall be sent based on the contents in the table, and all letters shall be capitalized. NOTE: Detailed contents for SMS DETAIL return include: operating mode, mains voltage, gens voltage, load current, mains frequency, gens frequency, active power, apparent power, power factor, battery voltage, D+ voltage, water temperature, oil pressure, fuel level, speed, accumulated running time, genset status, alarm status.

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16 CONNECTIONS OF CONTROLLER AND J1939 ENGINE

16.1 CUMMINS ISB/ISBE

Table 17 Connector B

Terminals of controller Aux. output port 1 Starter relay output
Auxiliary output port 2

Connector B 39 Expansion 30A relay; providing battery voltage for terminal 01, 07, 12, 13.

Remark Set it as “fuel output”. Connected with starter coil directly.
Set it as “ECU power”.

Table 18 9-Pin Connector

Terminals of controller CAN_SCR

9 pins connector SAE J1939 shield

CAN(H)

SAE J1939 signal

CAN(L)

SAE J1939 return

Engine type: Cummins ISB.

Remark CAN communication shielding line (connected with ECU terminal only). Impedance 120 connecting line is recommended. Impedance 120 connecting line is recommended.

16.2 CUMMINS QSL9

Suitable for CM850 engine control module.

Table 19 50-Pin Connector

Terminals of controller Aux. output port 1 Starter relay output

50 pins connector 39 –

Remark Set it as “fuel output”. Connected to starter coil directly.

Table 20 9-Pin Connector

Terminals of controller

9 pins connector

CAN_SCR

SAE J1939 shield-E

CAN(H)

SAE J1939 signal-C

CAN(L)

SAE J1939 return-D

Engine type: Cummins-CM850.

Remark CAN communication shielding line (connected with ECU terminal only). Using impedance 120 connecting line. Using impedance 120 connecting line.

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16.3 CUMMINS QSM11 (IMPORT)

It is suitable for CM570 engine control module. Engine type is QSM11 G1, QSM11 G2.

Table 21 C1 Connector

Terminals of controller

C1 connector

Aux. output port 1

5&8

Starter relay output

Remark Set it as “fuel output”; External expansion relay; on fuel output, make port 5 and port 8 of C1 connector be connected. Connected to starter coil directly.

Table 22 3-Pin Data Link Connector

Terminals of controller 3 pins data link connector

CAN_SCR

C

CAN(H)

A

CAN(L)

B

Engine type: Cummins ISB.

Remark CAN communication shielding line (connected with ECU terminal only). Using impedance 120 connecting line. Using impedance 120 connecting line.

16.4 CUMMINS QSX15-CM570 It is suitable for CM570 engine control module. Engine type is QSX15 etc.

Table 23 50-Pin Connector

Terminals of controller Aux. output port 1 Starter relay output

50 pins connector 38 –

Remark Injection switch; Set it as “fuel output”. Connected to starter coil directly.

Table 24 9-Pin Connector

Terminals of controller

9 pins connector

CAN SCR

SAE J1939 shield-E

CAN(H)

SAE J1939 signal-C

CAN(L)

SAE J1939 return-D

Engine type: Cummins QSX15-CM570.

Remark CAN communication shielding line (connected with ECU terminal only). Using impedance 120 connecting line. Using impedance 120 connecting line.

16.5 CUMMINS GCS-MODBUS

It is suitable for GCS engine control module. Use RS485-MODBUS to read information of engine. Engine types are QSX15, QST30, QSK23/45/60/78 and so on.

Table 25 D-SUB Connector 06

Terminals of controller

D-SUB connector 06

Aux. output port 1

5&8

Starter relay output

Remark Set it as “fuel output”; Outside expansion relay; on fuel output, make port 05 and 08 of connector 06 be connected. Connected to starter coil directly.

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Table 26 D-SUB Connector 06

Terminals of controller

D-SUB connector 06

Remark

RS485 GND

20

CAN communication shielding line (connected with ECU terminal only).

RS485+

21

Using impedance 120 connecting line.

RS485-

18

Using impedance 120 connecting line.

Engine type: Cummins QSK-MODBUS, Cummins QST-MODBUS, Cummins QSX-MODBUS.

16.6 CUMMINS QSM11

Table 27 Engine OEM Connector

Terminals of controller OEM connector of engine

Aux. output port 1

38

Starter relay output

CAN_SCR

CAN(H)

46

CAN(L)

37

Engine type: Common J1939.

Remark Set it as “fuel output”. Connected with starter coil directly. CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

16.7 CUMMINS QSZ13

Table 28 Engine OEM Connector

Terminals of controller Aux. output port 1 Starter relay output

OEM connector of engine 45 –

Aux. output 2

16&41

Aux. output 3

19&41

CAN_SCR

CAN(H)

1

CAN(L)

21

Engine type: Common J1939.

Remark
Connected to starter coil directly. Set as idling speed control; (N/C) output; by expansion relay, make 16&41 close as the controller is running. Set as pulse speed raising control; (N/O) output; by expansion relay, make 19&41 close for 1s as the controller is entering warming-up time. CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

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16.8 DETROIT DIESEL DDEC III/IV

Table 29 Engine CAN Port

Terminals of controller

Engine CAN port

Expansion 30A relay,

Aux. output port 1

proving battery voltage for

ECU.

Starter relay output

CAN_SCR

CAN(H)

CAN(H)

CAN(L)

CAN(L)

Engine type: Common J1939.

Remark
Set it as “fuel output”.
Connected to starter coil directly. CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

16.9 DEUTZ EMR2

Table 30 F Connector

Terminals of controller
Aux. output port 1
Starter relay output CAN_SCR CAN(H) CAN(L) Engine type: Volvo EDC4.

F connector Expansion 30A relay, proving battery voltage for 14; Fuse is 16A. 1 12 13

Remark
Set it as “fuel output”.
Connected to starter coil directly. Connected to battery negative. CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

16.10 JOHN DEERE

Table 31 21-Pin Connector

Terminals of controller Aux. output port 1 Starter relay output CAN_SCR CAN(H) CAN(L) Engine type: John Deere.

21 pins connector G, J D V U

Remark Set it as “fuel output”.
CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

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16.11 MTU MDEC

Suitable for 2000 series and 4000 series with MTU engine type.

Table 32 X1 Connector

Terminals of controller Aux. output port 1 Starter relay output

X1 Connector BE1 BE9

CAN_SCR

E

CAN(H)

G

CAN(L)

F

Engine type: MTU-MDEC-303.

Remark Set it as “fuel output”.
CAN communication shielding line (connected with one terminal only). Using impedance 120 connecting line. Using impedance 120 connecting line.

16.12 MTU ADEC (SMART MODULE)

It is suitable for MTU engine with ADEC (ECU8) and SMART module.

Table 33 ADEC (X1 Port)

Terminals of controller Aux. output port 1 Starter relay output

ADEC (X1 port) X1 10 X1 34

Remark Set it as “fuel output”; X1 9 shall connect negative of battery. X1 33 shall connect negative of battery.

Table 34 SMART (X4 Port)

Terminals of controller CAN_SCR CAN(H) CAN(L) Engine type: MTU-ADEC.

SMART (X4 port) X4 3 X4 1 X4 2

Remark CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

16.13 MTU ADEC (SAM MODULE)

It is suitable for MTU engine with ADEC (ECU8) and SMART module.

Table 35 ADEC (X1 Port)

Terminals of controller Aux. output port 1 Starter relay output

ADEC (X1port) X1 43 X1 37

Remark Set it as “fuel output”; X1 28 shall connect negative of battery. X1 22 shall connect negative of battery.

Table 36 SAM (X23 Port)

Terminals of controller

SAM (X4 port)

CAN_SCR

X23 3

CAN(H)

X23 2

CAN(L)

X23 1

Engine type: Common J1939.

Remark CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

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16.14 PERKINS

It is suitable for ADEM3/ ADEM4 engine control module. Engine type is 2306, 2506, 1106, and 2806.

Table 37 Connector

Terminals of controller Aux. output port 1 Starter relay output CAN_SCR CAN(H) CAN(L) Engine type: Perkins.

Connector 1, 10, 15, 33, 34 31 32

Remark Set it as “fuel output”. Connected to starter coil directly. CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

16.15 SCANIA

It is suitable for S6 engine control module. Engine type is DC9, DC12, and DC16.

Table 38 B1 Connector

Terminals of controller

Aux. output port 1

3

Starter relay output

CAN_SCR

CAN(H)

9

CAN(L)

10

Engine type: Scania.

B1 connector

Remark Set it as “fuel output”. Connected to starter coil directly. CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

16.16 VOLVO EDC3

Suitable engine control mode is TAD1240, TAD1241, and TAD1242.

Table 39 “Stand Alone” Connector

Terminals of controller Aux. output port 1 Starter relay output Aux. output 2

“Stand alone” connector H E P

Remark Set it as “fuel output”.
Set output 2 as “ECU power”.

Table 40 “Data Bus” Connector

Terminals of controller

“Data bus” connector

CAN_SCR

Remark CAN communication shielding line.

CAN(H)

1

CAN(L)

2

Engine type: Volvo.

Using impedance 120 connecting line. Using impedance 120 connecting line.

NOTE: When this engine type is selected, preheating time should be set to at least 3 seconds.

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16.17 VOLVO EDC4

Suitable engine types are TD520, TAD520 (optional), TD720, TAD720 (optional), TAD721, TAD722, and TAD732.

Table 41 Connector

Terminals of controller
Aux. output port 1
Starter relay output
CAN_SCR CAN(H) CAN(L) Engine type: Volvo EDC4.

Connector Expansion 30A relay, providing battery voltage for terminal 14. Fuse is 16A. 1 12 13

Remark
Set it as “fuel output”.
Connected to starter coil directly. Connected to negative of battery. CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

16.18 VOLVO-EMS2

Volvo Engine types are TAD734, TAD940, TAD941, TAD1640, TAD1641, and TAD1642.

Table 42 Engine CAN Port

Terminals of controller

Engine’s CAN port

Aux. output 1

6

Aux. output 2

5

3

Remark Set output 1 “ECU stop”. Set output 2 “ECU power”. Power negative.

4

Power passive.

CAN_SCR

CAN communication shielding line.

CAN(H) CAN(L) Engine type: Volvo-EMS2.

1(Hi) 2(Lo)

Using impedance 120 connecting line. Using impedance 120 connecting line.

NOTE: When this engine type is selected, preheating time should be set to at least 3 seconds.

16.19 YUCHAI

It is suitable for BOSCH common rail pump engine.

Table 43 Engine 42-Pin Port

Terminals of controller
Aux. output port 1
Starter relay output CAN_SCR CAN(H) CAN(L)

Engine 42 pins port
1.40
1.35 1.34

Remark Set it as “fuel output”; Connected to engine ignition lock. Connected to starter coil directly. CAN communication shielding line. Using impedance 120 connecting line. Using impedance 120 connecting line.

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Table 44 Engine 2-Pin Port

Battery Battery negative Battery positive Engine type: BOSCH.

Engine 2 pins port 1 2

Remark Wire diameter 2.5mm2. Wire diameter 2.5mm2.

16.20 WEICHAI

It is suitable for Weichai BOSCH common rail pump engine.

Table 45 Engine Port

Terminals of controller

Engine port

Remark

Aux. output port 1

1.40

Set it as “fuel output”; Connected to engine ignition lock.

Starter relay output

1.61

CAN_SCR

CAN communication shielding line.

CAN(H)

1.35

CAN(L)

1.34

Engine type: GTSC1.

Using impedance 120 connecting line. Using impedance 120 connecting line.

NOTE: If there is any question of connection between controller and ECU communication, please feel free to contact SmartGen’s service.

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17 TROUBLESHOOTING

Table 46 Troubleshooting

Symptoms Controller no response with power.
Gen-set shutdown
Controller emergency stop Low oil pressure alarm after crank disconnect High water temp. alarm after crank disconnect Shutdown Alarm in running
Crank not disconnection
Starter no response Gen-set running while ATS not transfer
RS485 communication is abnormal

Possible Solutions Check starting batteries; Check controller connection wirings; Check DC fuse. Check the water/cylinder temperature is too high or not; Check the gen-set AC voltage; Check DC fuse. Check the function of emergency stop is correct or not; Check whether the positive electrode of battery is connected to emergency stop input correctly or not; Check whether wire connection is open circuit or not.
Check the oil pressure sensor and its connections.
Check the temperature sensor and its connections.
Check related switch and its connections according to the information on LCD; Check programmable inputs. Check fuel oil circuit and its connections; Check starting batteries; Check speed sensor and its connections; Refer to engine manual. Check starter connections; Check starting batteries. Check ATS; Check the connections between ATS and controllers. Check connections; Check setting of COM port is correct or not; Check RS485’s A and B connection is reversely connected or not; Check communication port of PC is damaged or not. Adding 120 resistor between A and B of RS485 is recommended.

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18 APPENDIX
Model
HGM7220N HGM7220S
HGM7220N-S01 HGM7220S-S01 HGM7220N-S02 HGM7220S-S02 HGM7220N-S03 HGM7220S-S03
HGM7220N-S04 HGM7220S-S04
HGM7220N-S05 HGM7220S-S05
HGM7220N-G HGM7220S-G

Table 47 SGE02-4G Order Model

Country or Region Chinese Mainland

Frequency Channel FDD-LTE: B1/B3/B8 TDD-LTE: B38/B39/B40/B41 TD-SCDMA: B34/B39 WCDMA: B1/B8 EVDO/CDMA: BC0 GSM: 900/1800MHz

Remark SGE02-4G

North America

FDD-LTE: B2/B4/B12 WCDMA: B2/B5

SGE02-4G-S01

FDD-LTE: B2/B4/B5/B13

SGE02-4G-S02

Europe/Africa/South Korea/Thailand/Middle East
// South America /Australia/New Zealand
Japan
All Regions

FDD-LTE: B1/B3/B5/B7/B8/B20 TDD-LTE: B38/B40/B41 WCDMA: B1/B5/B8 GSM: 900/1800MHz FDD-LTE: B1/B2/B3/B4/B5/B7/B8/B28 TDD-LTE: B40 WCDMA: B1/B2/B5/B8 GSM: 850/900/1800/1900MHz FDD-LTE: B1/B3/B8/B18/B19/B26 FDD-LTE: B1/B2/B3/B4/B5/B7/B8/B12/B13 /B18/B19/B20/B26/B28 TDD-LTE: B38/B39/B40/B41 TD- SCDMA: B34/B39 WCDMA: B1/B2/B5/B8 EVDO/CDMA: BC0 GSM:850/900/1800/1900MHz

SGE02-4G-S03 SGE02-4G-S04 SGE02-4G-S05 SGE02-4G-G


HGM7220N/HGM7220S Series Genset Controller User Manual

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