Kepware's OPC Server KEPServerEX provides an easy and reliable way to connect to a wide range of Siemens Ethernet and Serial based PLCs and devices to your OPC Client applications, including HMI, SCADA, Historian, MES, ERP, and countless custom applications.
Device Connectivity - Supported Devices/Networks
Siemens S7-200
Siemens S7-300
Siemens S7-400
Siemens S7-1200
Siemens S5
Siemens S5 (3964R)
Siemens S7 MPI