Modbus TCP/IP

[Dennis_Hoskins]

I have written a wrapper for an open source library for industrial control protocols including Modbus TCP/IP. See this post for more information:

Modbus TCP

Noel, I have used a C library on Github that provides support for Modbus TCP and EtherNet/IP. I have not used the Modbus TCP portion but the EtherNet/IP works very well with Rockwell ControlLogix PLCs. The Github URL is: https://github.com/libplctag/libplctag I’ve written a Xojo wrapper module for the library. You can get it at: libplctag The wrapper is written for version 2.3 but it should work for the current 2.4 version. I usually put the dll file in the same folder as the executable. D…

Dennis