Technical Decoding of M200: Practical Guide to Serial Communication with Laser Rangefinder Based on M200 PLC

Technical Decoding of M200: Practical Guide to Serial Communication with Laser Rangefinder Based on M200 PLC

This article will introduce the application of Schneider Electric’s M200 PLC communicating with a laser range sensor using MODBUS. 1 Case Description This case introduces the Modbus-RTU serial communication between the PLC and the laser sensor through the laser sensor connected to the TM200CE24T serial port, includinghardware wiring, serial communication parameter configuration, and program writing, … Read more

Modbus RTU Communication Between Two Schneider M200 PLCs: Are You Capable?

Modbus RTU Communication Between Two Schneider M200 PLCs: Are You Capable?

1、Content Introduction This article mainly introduces the Modbus RTU communication between two Schneider M200 PLCs. 2、Communication Preparation Work 1. Connection Schematic 2. Communication Parameters 3、Master Station Reads Slave Station Program Writing 1. Program Writing The master station reads 5 words from the slave station using the function block “%READ_VAR0”. 2. Instruction Explanation Link:1-SL1: Indicates that … Read more