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RS232 to 4-20mA Converter

RS232 to 4-20mA Converter
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Product Code : AIOM 04
Brand Name : WAYJUN
Product Description

with Modbus,RS485/232 to Analog Current or Voltage Signal Converters,D/A Converter

Shenzhen WAYJUN Industrial Automation is a HI-tech company of designing, researching A/D and D/A Data Acquisition Module,digital signal DI/DO module,analog signal isolated converter,signal conditioners,4-20mA current signal splitter,isolated amplifier(RTD/current/voltage/frequency/speed/potentiometer/pulse),Min-power DC DC converters.Our products also carry the CE approval for safety.

  •  Type No.: WJ31-485-A4   means RS485 interface,4-20mA signal out 
  •  Type No.: WJ31-232-U1   means RS232 interface,0-5V signal out
  •  Type No.: WJ31-485-U1   means RS485 interface,0-5V signal out
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, can output one channel voltage/current signals,or 2-channel common ground and isolation current/voltage signals. 

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  350 (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 

 


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