WAYJUN with Modbus,RS485/232 to Analog Current or Voltage Signal Converters,D/A Converter
Output is 1 channel voltage/current signal,or 2-channel common ground current/voltage signal
Features:
>>DIN Rail-mounted
>>RS485/232 to 4-20ma/0-5V analog signal output
>>12-bit DA converter,analog signal output accuracy>0.2%
>>Can be remotely reconfigured for modules accuracy
>>Three-port Isolation: 3000VDC isolation.
>>Wide power supply range:8~32VDC
>>High reliability, easy program, installation.
>>Can program setting module address, baud rate
>>Support Modbus RTU
Applications:
>>Intelligent building control, security and engineering applications
>>RS485/232 industrial automation control system
>>Industrial fields signal isolation and long-terms transmission
>>Debugging and control of equipment operation
>>4-20mA signal output
>>Medical machine monitoring
>>Sensor signal to restore the long-range transmission and signal
>>Industrial field data for a given actuator
Function Description:
WJ31 signal isolated D/A converter module, 1 channel voltage/current signal,or 2-channel common ground current/voltage signal output.
WJ31 - □ - □
| Communication Interface | output signal |
| voltage | current |
| 485:RS-485 input | U1: 0-5V | A1: 0-1mA |
| 232: RS-232 input | U2: 0-10V | A2: 0-10mA |
| | U3: 0-75mV | A3: 0-20mA |
| | U4: 0-2.5V | A4: 4-20mA |
| | U5: 0-±5V | A5: 0-±1mA |
| | U6: 0-±10V | A6: 0-±10mA |
| | U7: 0-±100mV | A7: 0-±20mA |
| | U8: user-defined | A8: user-defined |
Example 1: Type No.: WJ31-485-A4 means RS485 to 4-20mA
Example 2:Type No.: WJ31-232-U1 means RS232 to 0-5V
Example 3:Type No.: WJ31-485-U1 means RS485 to 0-5V
Example 4: Type No.: WJ31-232-A4 means RS232 to 4-20mA
General parameters:
(typical @ +25 ℃, Vs to 24VDC)
Output type: current / voltage signal
Accuracy: 0.2%
Output maladjustment: current output ± 0.5 uA / ° C, voltage output of ± 0.1 mV / ° C
Temperature drift:± 20 ppm / ℃ (± 30 ppm / ℃, maximum)
Output load capacity: current output 350Ω (4-20mA/0-20mA/0- ± 20mA current output)
voltage output 10mA (0-5V/0-10V/0- ± 5V voltage output)
Communication: RS-485 protocol or RS-232 standard characters protocols and MODBUS RTU communication protocol
Baud Rate (1200,2400,4800,9600,19200,38400 bps) can be selected via software
Address (0 to 255) can be selected via software
Communication Response Time: 100 ms maximum
Power Supply: +8 ~ 32VDC wide range power supply, internal anti-reverse and over-voltage protection circuit
Power Loss: less than 1.5W
Operating Temperature: - 45 ~ +80 ℃
Humidity: 10 ~ 90% (no condensation)
Storage Temperature: - 45 ~ +80 ℃
Storage Humidity: 10 ~ 95% (no condensation)
Isolation Voltage: communication interface / output: 3KVDC, 1 minute, leakage current:1mA
Which communication interface and power supply are common ground.
Shock Voltage: 3KVAC, 1.2/50us (peak)
Dimensions: 106.7 mm x 79 mm x 25mm
Footprint Function:
| PIN | Name | Function | PIN | Name | Function |
| 1 | PW+ | Power+ | 7 | OUT 0+ | Analog signal output 0+ |
| 2 | GND | Power- | 8 | GND 1 | Analog signal output 0- |
| 3 | INIT | Initialization state set | 9 | NC | NO PIN |
| 4 | D+ | RS-485 signal+ | 10 | OUT 1+ | Analog signal output 1+ |
| 5 | D- | RS-485 signal- | 11 | GND 1 | Analog signal output 1- |
| 6 | GND | Power-,Output port ground | 12 | NC | NO PIN |
Download datasheet: http://www.wayjun.net/Datasheet/Signal/DA%20Converter%20WJ31.pdf
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WAYJUN 12bits RS485 to 4-20mA RS232 to 0-5V green D/A Converters analog I/O module CE approved DIN35 Images
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