4-20MA RS485 Voltage Current Analog Collector ADC Modbus RTU 4-Channel N4AIA04 Voltage Current Acquisition Module

Features:

1: The wiring is simple and easy to understand.

2: High security

3: Widely used

4: In MODBUS command mode, up to 247 devices can be connected in parallel

5: MODBUS commands can be input through the serial port hyper terminal (serial port assistant) or PLC

Function description:

1 Working voltage 8-24V

2 Working current: 10-15MA

3 MODBUS RTU command supports 03 06 function code

4 V1 channel voltage measurement range is 0-5V, V2 channel voltage measurement range is 0-10V, C1/C2 channel current measurement range is 0-20MA

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

6 MODBUS RTU command can be input by PLC in addition to computer serial port hyper terminal input

7 In MODBUS RTU command mode, up to 247 devices can be used in parallel

8 Size: 45*30*15

9 Weight: 10 grams

Package Included:

1 x N4AIA04 9V 12V 24V 4-channel voltage/current analog acquisition RS485 module