BLUE JAY BJ-W3000 Wireless Temperature Monitor User Manual

June 10, 2024
BLUE JAY

BJ-W3000
Wireless Temperature monitor
User Manual

Version:1.41
Revision :2023.04

BJ-W3000 Wireless Temperature Monitor

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When you use BJ-W Series Wireless Temperature Monitor, be sure to carefully read this user manual, and be able to fully understand the implications, the correct guidance of operations in accordance with user manual, which will help you make better use BJ-W Series Wireless Temperature Monitor, and help to solve the various problems at the scene.

  1. Before the meter turning on the power supply, be sure that the power supply within the provisions of the instrument;
  2. When installation, the current input terminal must non-open, voltage input terminals must Non-short circuit;
  3. Communication terminal (RS485) is strictly prohibited to impose high pressure;
  4. Be sure the instrument wiring consistent with the internal system settings;
  5. When communicating with the PC, instrument communication parameters must be consistent with the PC

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SUMMARIZE

The Blue Jay Electronic monitor measures and transmits the temperature and humidity data via wireless technology, solutions offering economic and flexible systems for every temperature and humidity measurement requirement. The wireless sensing units can be installed anywhere within radius from the local base receiver unit.
Adding on additional sensing units is easy; use multiple receivers, the units work together to keep you on top of the environmental conditions within your space. In case of over-temperature or undertemperature conditions, the alarm sounds with a warning light indicator to notify you of the abnormal condition.

APPLICATIONS

  • The pharmaceutical industry – manufacture, storage and distribution
  • Laboratories – fridges, freezers, cold rooms and incubators
  • The food industry – production, processing, catering and retail
  • Cold storage and warehousing
  • Transport
  • Building management
  • Environmental monitoring
  • Horticulture
  • Animal husbandry

FEATURES

  • Low-size (144 x 144 mm), panel-mounting base unit.
  • Instantaneous, maximum and minimum values of each measured parameter.
  • Alarm output (indication through a lighting led).
  • RS-485 or Ethernet communication to a pc (optional).
  • Multiple data receivers can monitor temperature.
  • Receive the data form wireless sensing unit.
  • Pre-defined high or low temperature conditions.
  • Transmits the data wirelessly to local receiver.

TECHNICAL PARAMETERS

  • Power supply: AC / DC 80-270V, 45-65Hz DC 20-60V (Optional) Maximum power consumption 6W

  • Wireless remote sensing unit: Standard type 3-12*

  • Temperature monitor range: From 0°C ~ 99 °C

  • Wireless communication frequency: 315MHZ or 433MHZ

  • Transmit power: Less than 10mW

  • Distance of the receiver and monitor Up to 80m (260 foot)

  • Battery life 3-5 years (Every fifteen minutes to send a data)

  • Work environment: Temperature: -10°C ~ +60°C Humidity: RH 20%~95% (No condensation)

  • Storage environment: Temperature: -25°C ~ +70°C Humidity: RH 20%~95% (No condensation)

  • Protection
    Panel: IP40

  • Dimensions (L × W × H)
    Base Monitoring Unit: 144mm×144mm×110mm
    Data Receiver Unit: 65mm×50mm×30mm
    Wireless Remote Sensing Unit:65mm×50mm×25mm

INSTALLATION AND START-UP

The manual you hold in your hands contains information and warnings that the user should respect in order to guarantee a proper operation of all the instrument functions and keep its safety conditions. The instrument must not be powered and used until its definitive assembly on the cabinet’s door.
Whe the r the instrument is not used as manufacturer’s specifications, the protection of the instrument can be damaged.
When any protection failure is suspected to exist (for example, it presents external visible damages), the instrument must be immediately powered off. In this case contact a qualified service representative.

Installation

Mounting
Instrument is to be mounted on panel (cut-out 136.5+0.8 x 136.5+0.8 mm). All connections keep inside the cabinet.

Note:
When the instrument powered on, the terminals could be dangerous to touching and cover opening actions or elements removal may allow accessing dangerous parts. Therefore, the instrument must not be used until this is completely installed.

Auxiliary power:
BJ-W Series Wireless Temperature Monitor with universal (AC / DC) power input, if not for a special statement, we provide the 220VAC/DC or 110VAC/DC power interface for standard products Instruments limit work power supply: AC / DC :80-270V, please ensure that the auxiliary power can match for BJ-W Series Wireless Temperature Monitor to prevent damage to the product.
A. Suggest install 1A fuse in the fire line side.
B. For the areas with poor power quality, suggest install lightning surge suppressor and rapid burst suppressor to prevent lightning strikes

Connection terminal (see label on the rear part)

Upper connection terminal
22 .(NC) Normal close pin
23 .(COM) Ground pin
24. (NO) Normal open pin
25, 26, 27 for Spare alarm output| Lower connection terminal
1. Supply voltage input:220 Va.c.
2. Supply voltage input: 0 V
4. RS-485 ( GND )
5. RS-485 ( – )
6. RS-485 ( + )
13(G) 14(R) 15(T) 16(V).connect to data receiver unit corresponding pin
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Connection drawing for the BJ-W

Sensor fixed with close to the measured surface
For environmental measurement type, use should set the sensor case and data sensing unit in a suitable place
Note: If any special requirement for the test environment, or objects, please contact Blue Jay Technical Support for further details

Warming!!!
If no display on the Base Unit or temperature data is abnormal, please check out following points:

  • R485 wiring is correct?
  • Sensor is correctly placed in the measured surface?

Screen display

Panel diagram
Display Summary
No. Display Explanation
1 3.3 inch matrix LCD Show the temperature or humidity data, Can be

customized to different languages
2| Indicator of alarm output| Red LED show the alarm condition, alarm value can be programmable setting
3| Up and down key| Set the programming value
4
| Menu key| Used to open the menu and return to previous menu
5*| Enter key| For menu selection and confirmation

Note: Please see detail instructions of “*” items at “OPERATION MODE”

OPERATION MODE

Blue Jay Electronic
0086-023-67636974| When the power up, the monitor will show the Welcome screen, so informing about the manufacturer and the Technical servers TEL. (Accept customized info).
---|---
CHANNEL 1=25.3oC
CHANNEL 2=25.8oC
CHANNEL 3=26.1oC
13-06-25 12:22| After 2 second, the monitor unit will in to monitor display, show the page 1 sensor data, current time, month, and year. User can press and key to switch the data page.

Notes:

  1. If disconnection between the receiver module and the base unit, the display will show “Broken”.
  2. If abnormal caused by the temperature transmitter module fault, the display will show “Error “.
  3. If abnormal caused by a broken of thermocouple, the display will show ” V broken”
  4. If Transmitter battery have low-voltage, the display will show ” Under voltage “, in this case user should replace the batteries immediately

| Up or down key to switch the display show
---|---
and | At programming display mode, To increase or decrease the value
| Open the programming menu And return to previous menu
| Exit it with saving any modification Or in menu operation to go to the next menu

The MENU in BJ-W3000 is performed by several set options.
Once into the MENU, use the keyboard to select different options and enter required variables:

→Configuration SOE HELP| Configuration: free to set system parameter
SOE: Alarm event, can record last 10 list info
HELP: help info (accept customized info)
---|---

Setting

In this section, user will set:

  1. Time setting
  2. Alarm setting
  3. COMM setting
  4. Note setting

Set the local time

In setting mode, press key” ”, the monitor will show:

→Time setting
Alarm setting
Comm setting
Note setting

Then press again, the monitor will show:

2013—06–23
15:30
[OK]

Use key and to set the value, and press to move the cursor to set the next parameter, after set, press to save and escape the local time setting

Set the alarm trig value
The base monitor unit have two relay output for alarm, the connect pin for relay please refer to chart 3.2.

Time setting
→Alarm setting
Comm setting
Note setting| In setting menu, choose this item, and press to enter the alarm setting.
---|---

The monitor will show:

| Monitor can set two alarm output values:
Alarm threshold temperature: for notes onsite person the temperature change
Trigger threshold temperature: can connect breaker or other Actuator to forced shutdown circuit, prevent over-temperature damage
---|---

Note: Trigger threshold value should be higher than alarm threshold value
After set, press to save and escape the local time setting

Comm setting

Comm Addr: 05
Baud Ratio: 4800
[OK]| Base monitor unit can be connected to a P.C. With this system we can get all the parameters in one central point of reading. It has a serial RS-485 port. If we connect more than one device to the same communication line (RS-485), we have to assign to each of them a different code or direction (from 1 to 247), since the P.C. needs the identification of every measuring point.
---|---

Line one means the Communication address, the set value from 1~247
Line two means the “BAUD”, the set value from 4800~38400

Communication setting

Time setting
Alarm setting
Comm setting
→Note setting| BJ-W Allows customers to define the name of each probe point.
(Default is disabled, accept customized info)
---|---

Alarm event review

The base monitor unit can record the alarm event, user can easily view the over-temperature conditions on the unit, without other device
In the setting menu, press and to choose alarm event, the screen will show:

Configuration
→SOE HELP

Press the screen show:

Event:01 CHANNEL1
Data: 2013-06-25
Time: 14:12
Alarm: T1=27 oC| If the monitor detects an over-temperature, it will record the alarm type, data, time, and temperature, the memory standard is 10 items, need more record capacity, please contact Blue Jay Electronic sales team
---|---

COMMUNICATION INTERFACE

Connection for the RS485

The composition of the RS-485 cabling must be carried out with a meshed screen cable (minimum 3 wire), diameter of not less than 0.5mm 2 , with a maximum distance of 1,200 m between the BJ… and the master unit. This Bus may connect a maximum of 32 BJ194…

Notes:

  1. For communication with the master unit, customers can choose the RS-232 to RS-485 converter to use
  2. Full range of BJ meter RS485 PIN number is 58,59,60
  3. Due to product modifications or custom requirements, the interface pin place may be change.
    For details, please refer to product label on the rear board
MODBUS © protocol

Modbus RTU Frame Format:

Address code 1 BYTE Slave device address 1-247
Function code 1 BYTE Indicates the function codes like read

coils / inputs
Data code| 4 BYTE| Starting address, high byte
Starting address, low byte
Number of registers, high byte
Number of registers, low byte
Error Check code| 2 BYTE| Cyclical Redundancy Check ( CRC )

MODBUS FUNCTIONS

Code Meaning Description
FUNCTION 03 Reading of n Words This function permits to read all the

electrical parameters of the BJ194…series.
FUNCTION 16| Preset Multiple Registers| Write value in to the relevant register

Note: Blue Jay Default disable the write function, if want change configuration via RS485, please contact Blue Jay Sales Team before your order.

Register address table
Host send Byte Example
Slave address 1 01       send to slave “01”
Function code 1 03       read register
Start register 2 00  00   start address 0000
Data length 2 00  04   read 2 register
CRC code 2 44  0c   CRC code
Slave response Byte Example
Slave address 1 01       data from slave “01”
Function code 1 03       read register
Data length 2 07       7 bytes data followed
register 0 2 00       channel 1 temperature data
register 1 2 00       channel 2 temperature data
register 2 2 00       channel 3 temperature data
register 3 2 00       channel 4 temperature data
register 4 2 00       channel 5 temperature data
register 5 2 00       channel 6 temperature data
register 6 2 00       channel 7 temperature data
register 7 2 00       channel 8 temperature data
register 8 2 00       channel 9 temperature data
register 9 2 00       environment temperature data
CRC code 2 00   32  CRC code

SAFETY CONSIDERATIONS

All installation specification described at the previous chapters named: INSTALLATION AND STARTUP, INSTALLATION MODES and PECIFICATIONS.
Note that with the instrument powered on, the terminals could be dangerous to touching and cover opening actions or elements removal may allow accessing dangerous parts.
This instrument is factory-shipped at proper operation condition.

MAINTENANCE

The product does not require any special maintenance. No adjustment, maintenance or repairing action should be done when the instrument open and powered on, should those actions are essential, high-qualified operators must perform them.
Before any adjustment, replacement, maintenance or repairing operation is carried out, the instrument must be disconnected from any power supply source.
When any protection failure is suspected to exist, the instrument must be immediately put out of service. The instrument’s design allows a quick replacement in case of any failure.

TECHNICAL SERVICE

For any inquiry about the instrument performance or whether any failure happens, contact to Blue Jay’s technical service.
Blue Jay – After-sales service
1802,Building 2,No.88,Jianxin East Road, Chongqing,400020,China
Tel – + 0086 023 67628702
E-mail: tech@cqbluejay.com

Tel: +0086-023-67628702 www.cqbluejay.com
Add: 1802,Building 2,No.88,Jianxin East Road,Chongqing,400020,China
Email:tech@cqbluejay.com

References

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