We are using Codesys v3.5 SP16 Patch-1 for Opto22 (GRV-EPIC-PR1) EPIC PR1.
We have mounted serial communication module (GRV-CSERI-4) and tiring to configure and create using Codesys but we couldn’t find library for Modbus serial communication.
We have downloaded the version 2.02.1 library from opto website and installed. But we couldn’t find and it’s not available Modbus serial communication Master/Slave library to configure. Pl check below screenshot for your reference.
Our demo also based on serial communication.
So Pl assist to us how to do this Modbus serial communication in codesys on urgent basis.