plc-access
There are 3 repositories under plc-access topic.
Corsinvest/cv4ab-api-dotnet
API for accessing Allen-Bradley PLC data over Ethernet Windows/Linux .NET Core
MojtabaKiani/Cimon.Net
This library mange communication with Exclusive Service for CIMON PLC Ethernet & Serial Port
max-dark/libsnap7
unoficial git mirror for http://snap7.sourceforge.net/