ABB 129740-002
The ABB 129740-002 module is a serial communication module for the Modicon M340 series Programmable controllers (PLCS). It supports RS-485 and RS-232 communication protocols and can be used to connect various serial devices such as sensors, actuators, and human machine inte
rfaces (Hmis). The module has the following features:
Supports multiple communication protocols: RS-485 and RS-232
High baud rate: up to 115200 bps
Long cable distance: RS-485 up to 1200 meters, RS-232 up to 15 meters
Easy to use: Support automatic configuration function, easy to install and use
Product parameters:
Parameter value
Communication protocols RS-485, RS-232
Baud rate from 300 bps to 115200 bps
The longest cable length is 1200 meters for RS-485 and 15 meters for RS-232
Connector DB9 pin connector
Power supply voltage 24 VDC
Power consumption 2 W