MODBUS TCP between Codesys controllers

MODBUS TCP between Codesys controllers

This is a example code of how to set up Master <– Slave communication between two Codesys Runtime controllers. This example was made in Codesys version 3.5.16.20 . This example is intentionally set up as one-way communication, so you have to repeat the Master/Slave setup in both controllers or change the configuration to use R/W

Codesys 3.5.16.10 Runtime on a Beckhoff CX-5130

Codesys 3.5.16.10 Runtime on a Beckhoff CX-5130

This is a guide on how to install Codesys 3.5.16.10 runtime, and possible also previous versions, on a Beckhoff CX-5130 Industrial PC. Download the runtime and package from codesys.com where you need the CODESYS Control RTE SL (for Beckhoff CX) files. This zip contains both the runtime for the PLC, drivers for the EtherCat bus

Codesys 3.5 Compatible PLC Hardware

The table represents a comparison of data available from Codesys device directory. This list was compiled in June 2020. Edit: The Codesys Device Directory was taken down in 2023 or 2024, but the list of manufacturers that support a pure Codesys Runtime or offer their own custom Codesys version is still relevant. Manufacturers and PLC