Yes, the EC312 can be equipped with the Device Supervisor Agent (DSA) to support over 80 mainstream industrial protocols. Supported protocols include:
Modbus RTU/TCP (Master and Slave).
OPC UA Client/Server.
PLC Protocols: Siemens (ISO on TCP), Mitsubishi (MC 3C/3E), and Allen-Bradley (EtherNet/IP).
Power Protocols: IEC101/104 and DLT645.