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Modbus RTU Communication Protocol Guide by juan_pcn is a document available to read on EtoBox.

What is Modbus RTU Communication Protocol Guide about?

The document describes a communication protocol for communication between an ELC PLC and HMI device using MODBUS RTU. The PLC acts as a slave device using MODBUS RTU protocol. It outlines the communication mode, framing, address fields, function codes, and data fields of MODBUS RTU messages. It also maps the internal registers of the ELC PLC to MODBUS addresses and provides examples of common MODBUS commands.

Author

juan_pcn

Language

EN