AMAIE08 8CH 4-20mA to RS485 Current Collector – Modbus RTU Analog Input Module for 3-Wire Sensor PLC Industrial Automation

1 Product description



8ch 0-20MA current analog input

RS485 MODBUS RTU standard communication protocol

Netted with configuration software, PLC or industry touch panel

Communication circuit designed for thunder protection and interference immunity

Used for signal collection and control in industrial field






2 Specification



1 Working voltage: DC 7-25V (9V 12V 24V)

2 Working current: 8-50MA

3 8-channel current input, the input current range of each channel is 0~20MA/4-20MA

4 RS485 communication isolation protection 3000VDC

5 Standard MODBUS RTU command (function code, 06/16 Write, 04/03 Read )

6 Baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 115200

7 Parity bits: None (default) /Even /Odd

8 Installation method Standard DIN rail installation

9 Dimensions 125×70×30mm

10 Weight: 114 grams






3 Interface definition:




VCC : Power input+
GND: Power input-
AI1+: Current input channel 1
AI1+: Current input channel 2
AI2+: Current input channel 3
AI2+: Current input channel 4
AI3+: Current input channel 5
AI3+: Current input channel 6
AI4+: Current input channel 7
AI4+: Current input channel 8
A+: RS485 signal A+
B-: RS485 signal B-

Application

PLC Output expansion board

Smart Home,Home Automation ,Wiser Home;

PTZ CCTV Camera

Security Monitoring

Identification system;

Motor FW & BW

Automatic curtain control

4-20MA current instrumentation

RS485 Networking Diagram