FeaturesÔºö
>>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
ApplicationsÔºö
>>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 DescriptionÔºö
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
‚ñ° –
U(A)
‚ñ°
Interface Output Voltage or Current Signal
485
:Input is RS-485 interface U1Ôºö0-5V A1Ôºö0-1mA
232
:Input is RS-232 interface U2Ôºö0-10V A2Ôºö0-10mA
U3Ôºö0-75mV A3Ôºö0-20mA
U4Ôºö0-2.5V A4Ôºö4-20mA
U5Ôºö0-±5V A5Ôºö0-±1mA
U6Ôºö0-±10V A6Ôºö0-±10mA
U7Ôºö0-±100mV A7Ôºö0-±20mA
U8Ôºöuser-defined A8Ôºöuser-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 ‚ÑÉ, 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 / ‚ÑÉ(±30 ppm / ‚ÑÉ, 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 ‚ÑÉ
Humidity: 10 ~ 90% (no condensation)
Storage Temperature: - 45 ~ +80 ‚ÑÉ
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)
