WAYJUN introduces RS485 to 4-20mA,RS232 to 0-5V, D/A Converters | Automation.com

WAYJUN introduces RS485 to 4-20mA,RS232 to 0-5V, D/A Converters

WAYJUN introduces RS485 to 4-20mA,RS232 to 0-5V, D/A Converters

>>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
>>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.


Product Selection:                                                                                

WJ31     □ –  U(A)

Interface                                        Output Voltage or Current Signal 

485:Input is RS-485 interface                    U10-5V           A10-1mA

232:Input is RS-232 interface                    U20-10V          A20-10mA 

                                               U30-75mV         A30-20mA

                                               U40-2.5V          A44-20mA

                                               U50-±5V          A50-±1mA                         

                                               U60-±10V         A60-±10mA                         

                                               U70-±100mV       A70-±20mA

                                               U8user-defined      A8user-defined

Sample 1:   part No.:WJ31 485-A4   Input is RS485 interface,4-20mA signal output

Sample 1:    part No.:WJ31 232-U1   Input is RS-232 interface ,0-5Vsignal output

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

Back to top
Posted in: