structured text , Sql, Python, SCADA, codesys, ExST, OPC Server, Ignition Platform, EthernetIP, Modbus, profibus, DNP3

Opc, Networking Concepts, Ems, IEC 61850, Communication Protocols, telemetry systems, Ppc, grid connectivity requirements, DNP3, Modbus, cybersecurity principles, SCADA, IEC 101