Chengdu Ebyte Electronic Technology Co.,Ltd.
ME31-AAAX2240_UserManul_EN
Copyright ©2012–2022,Chengdu Ebyte Electronic Technology Co.,Ltd
2
Chapter 1 Product overview
1.1 Introduction
ME31-AAAX2240 is equipped with 4 Type A relay outputs and 2
analog (0-20mA/4-20mA) inputs, 2 dry contact input detection, supports
Modbus TCP protocol or Modbus RTU protocol for acquisition and control,
and the equipment is also A network I/O networking module that can be
used as a simple Modbus gateway (automatically send commands with
non-local Modbus addresses through the serial port/network port).
1.2 Features
Good for standard Modbus RTU protocol and MODBUS TCP protocol;
Work with various configuration software/PLC/touch screen
；
RS485 acquisition control I/O
；
RJ45 acquisition control I/O
，
support 4 channel master access
；
2 channel analog input
（
0-20mA/4-20mA
）；
2-channel switch input DI (dry node)
；
4-channel switch output DO (Type A relay)
；
Switch output (DO) supports level mode, pulse mode, follow mode
；
Support custom Modbus address settings
；
Support 8 common baud rate configurations
；
DHCP and static IP
；
DNS function, domain name analysis
；
Support Modbus gateway
；