N4AIA04 9V 12V 24V 4 Channel Voltage/Current analog acquisition RS485 module

Feature:

1: Operating Voltage : DC 8-25V(DC 9V 12V 15V 24V)

2: Operating Current : 10-14MA

3: MODBUS RTU Command support 03 06 function code

4: V1(CH1) channel voltage measurement range is 0-5V, V2(CH2) channel voltage measurement range is 0-10V, C1/C2(CH3/4) channel current measurement range is 0-20MA/4-20MA

5: Voltage resolution is 0.01V, measurement accuracy is 1%; current resolution is 0.1MA, measurement accuracy is 1%; if the error is greater than 1%, it can be calibrated 

6 :MODBUS commands can be made serial HyperTerminal (serial assistant)  OR PLC Enter;

7 :Under the MODBUS command mode, it can support up to 247 devices in parallel

Specification:

Item Type: Voltage Analog Collector

Working Voltage: 8-24V

Working Current: 10-15MA