PPI HumiTherm-cS Advanced Temperature + Humidity Programmable Controller User Manual
- June 11, 2024
- PPI
Table of Contents
HumiTherm-cS
Advanced ‘Temperature + Humidity’
Programmable Controller with Alarms
User Manual
HumiTherm-cS Advanced Temperature + Humidity Programmable Controller
This brief manual is primarily meant for quick reference to wiring connections and parameter searching. For more details on operation and application; please log on to www.ppiindia.net
ELECTRICAL CONNECTIONS
ENCLOSURE ASSEMBLY
BOARD ASSEMBLY
The electronic assembly comprises of four Printed Circuit Boards (PCB); CPU
PCB, Display PCB, Output PCB & Power Supply PCB. The figure below shows
position of each PCB inside the enclosure. 
JUMPER SETTINGS
MOUNTING DETAILS
SERIAL COMM. MODULE
INPUT CONFIGURATION
PARAMETERS: PAGE 12
Parameters| Settings
(Default Value)
---|---
Select Channel| Temp
Humidity
(Default : Temp)
Input Type| (Default : RTD)
Signal Low| | Input Type| Settings| Default
---|---|---
0 to 20mA| 0.00 to Signal High| 0.00
4 to 20mA| 4.00 to Signal High| 4.00
0 to 50mV| 0.00 to Signal High| 0.00
0 to 200mV| 0.0 to Signal High| 0.0
0 to 1.25 V| 0.00 to Signal High| 0.00
0 to 5 V| 0.000 to Signal High| 0.000
0 to 10 V| 0.00 to Signal High| 0.00
1 to 5 V| 1.000 to Signal High| 1.000
Signal High| | Input Type| Settings| Default
---|---|---
0 to 20mA| 20.00 to Signal Low| 20.00
4 to 20mA| 20.00 to Signal Low| 20.00
0 to 50mV| 50.00 to Signal Low| 50.00
0 to 200mV| 200.0 to Signal Low| 200.0
0 to 1.25 V| 1.250 to Signal Low| 1.250
0 to 5 V| 5.000 to Signal Low| 5.000
0 to 10 V| 10.00 to Signal Low| 10.00
1 to 5 V| 5.000 to Signal Low| 5.000
Range Low ****| -199.9 to 999.9
(Default : 0.0)
Range High| -199.9 to 999.9
(Default : 100.0)
Offset| -50.0 to 50.0
(Default : 0.0)
CONTROL PARAMETERS : PAGE 11
Parameters| Settings
(Default Value)
---|---
Select Channel| Temp
Humidity
(Default : Temp)
Control Action| (Default : PID)
Setpoint Low Limit| Temp = -199.9°C to SP.Hi
RH = 0.0% to SP.Hi
(Default : 0)
Setpoint High Limit| Temp = SP.Lo to 600.0°C
RH = SP.Lo to 100.0%
(Default : 100)
Parameters| Settings
(Default Value)
---|---
Heat/humidification Power Low Limit| 0.0% to Power High Limit
(Default : 0.0)
Heat/humidification Power High Limit| Power Low Limit to 100.0%
(Default : 100.0)
Proportional Band
(Cool Pre-dominant Zone)| For Temp = 0.1 to 999.9°C For RH = 0.1 to 999.9%
(Default : 50.0)
Integral Time
(Cool Pre-dominant Zone)| 1 to 3600 Seconds
(Default : 100 sec.)
Derivative Time
(Cool Pre-dominant Zone)| 1 to 600 Seconds
(Default : 16 sec.)
Proportional Band
(Heat Pre-dominant Zone)| For Temp = 0.1 to 999.9°C For RH = 0.1 to 999.9%
(Default : 50.0)
Integral Time
(Heat Pre-dominant Zone)| 1 to 3600 Seconds
(Default : 100 sec.)
Derivative Time
(Heat Pre-dominant Zone)| 1 to 600 Seconds
(Default : 16 sec.)
Cycle Time| 0.5 to 100.0 Seconds (in steps of 0.5 secs.)
(Default : 10.0 sec.)
Hysteresis| 0.1 to 999.9
(Default : 2.0)
COMPRESSOR SETTING PARAMETERS: PAGE 17
Parameters| Settings
(Default Value)
---|---
Compressor Output Mode| OFF
ON
AUTO
(Default : Auto)
Compressor Strategy| Dry Bulb SP
Dry Bulb PV
%RH PV
(Default : Dry Bulb SP)
Boundary Set-point| Temp. SP Low Limit to
Temp. SP High Limit
(Default : 45.0)
Compressor Set-point| 0.0 to 50.0
(Default : 0.2)
Compressor Hysteresis| 0.1 to 25.0
(Default : 0.2)
Compressor Time Delay| 0.00 to 10.00 Min
(in steps of 5 secs.)
(Default : 0 Sec.)
SUPERVISORY PARAMETERS: PAGE 13
Parameters| Settings
(Default Value)
---|---
Tune Command| (Default : No)
Standby Function| (Default: Disable)
Control / alarm Set-point Adjustment
Permission| (Default : Disable)
Digital Input Function| None
Water Level
Alarm ACK
(Default : None)
Water Level Logic| Open as Low
Close as Low
(Default : Open as Low)
Baud Rate| (Default: 9.6)
Parity| None
Even
Odd
(Default: Even)
Device Slave Id| 1 to 127
(Default : 1)
Serial Write Permission| (Default : No)
ALARM PARAMETERS: PAGE-10
Parameters| Settings
(Default Value)
---|---
Select Channel| (Default : Temp)
Alarm-1 Type| None
Process Low
Process High
Deviation Band
Window Band
(Default : None)
Alarm-1 Hysteresis| 0.2 to 99.9
(Default : 2.0)
Alarm-1 Inhibit|
Alarm-2 Type| (Default: None)
Alarm-2 Hysteresis| 0.2 to 99.9
(Default : 2.0)
Alarm-2 Inhibit| (Default : No)
Select Channel| Temp
Humidity
(Default : Temp)
Recorder Output Type| (Default : 4 – 20mA)
Recorder Low| Temp. : 199.9 – 999.9
RH : 0 to 100%
(Default : 0.0)
Recorder High| Temp. : 199.9 – 999.9
RH : 0 to 100%
(Default : 100.0)
TABLE- 1
| Option | Range (Min. to Max.) | Resolution |
|---|---|---|
| 3-wire, RTD Pt100 | -199.9 to +600.0°C | 0.1 °C |
| 0 to 20mA DC current | -199.9 to 999.9 units | 0.1 units |
4 to 20mA DC current
0 to 50mV DC voltage
0 to 200mV DC voltage
0 to 1.25V
DC voltage
0 to 5.0V
DC voltage
0 to 10.0V
DC voltage
1 to 5.0V
DC voltage
FRONT PANEL LAYOUT
Front Panel
Keys Operation
| Symbol | Key | Function |
|---|---|---|
| PAGE | Press to enter or exit set-up mode. | |
| DOWN | Press to decrease the parameter value. Pressing once decreases the |
value by one count; keeping pressed speeds up the change.
| UP| Press to increase the parameter value. Pressing once increases the value
by one count; keeping pressed speeds up the change.
| ENTER| Press to store the set parameter value and to scroll to the next
parameter on the PAGE.
| Temp. Set-point Edit| Press to enter edit mode for Temperature Set-point.
| %RH
Set-point Edit| Press to enter edit mode for %RH Set-point.
| Standby Mode| Press to enter/exit Standby operation mode.
| View Status| Press to view infrequently used process information like output
control power and Wet Bulb SP.
PV Error Indications
| Message | PV Error Type |
|---|---|
| Over-range |
(Dry Bulb Temperature above Max. Range)
| Under-range
(Dry Bulb Temperature below Min. Range)
| Open
(Dry Bulb Sensor (RTD) Broken / Open)
101, Diamond Industrial Estate, Navghar,
Vasai Road (E), Dist. Palghar – 401 210.
Sales: 8208199048 / 8208141446
Support: 07498799226 / 08767395333
E: sales@ppiindia.net,
support@ppiindia.net
Jan 2022