Southbound Drivers

Enhanced shopfloor connectivity allows for use of WinCCOA in even more use cases.


Highlights NTCIP driver for easy control of dynamic traffic signs. See chapter NTCIP Gateway. IEC 61850 SSL communication encryption supported better usability and faster engineering improved default values (e.g.: ReadRequestQueueLimit) Modbus client Read/write for registers (FC 0x17) allows a read and write operation in one request. See chapter Modbus/TCP Driver - Details. Extensions on existing features prove that WinCC OA Security is always up to date - Highlights For easier engineering, the connection state of most drivers has been harmonized DNP3-SA Secure Authentication BACNet Advanced Workstation (AWS) driver enhancement Channel diagnostics for S7 and S7+. See chapter Information Panel - Diagnostic and S7 Channel Diagnostic. S7+: Encrypted communication to S7-1200/1500 PLCs. See chapter S7 Plus Driver Advanced Settings