By using the pycomm3 library, your Python program communicates directly with the Allen-Bradley PLC over Ethernet, provided you have a valid IP address for the PLC and an active Ethernet connection.

This script was tested on a Teltonika RUTX11 modem running OpenWRT connected via ethernet to an Allen Bradley Micrologix 1100 PLC. Install Python and pip on the modem and ensure the PLC is set up via ...

Sales and repair of PLCs, DCS, and PLC programming software. Reconditioned and obsolete plcs from Allen Bradley, Modicon, Bailey Control, Texas Instruments, Siemens, GE Fanuc, Square D, Westinghouse, ...