We are using OPTO22 controller for Modbus RTU protocol. there is no library for this, and we have tried to install but we couldn't. If we Purchase Modbus RTU library for Codesys 3.5 SP16 patch-1 what is the procedure and limitations
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
We are using OPTO22 controller for Modbus RTU protocol. there is no library for this, and we have tried to install but we couldn't. If we Purchase Modbus RTU library for Codesys 3.5 SP16 patch-1 what is the procedure and limitations