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My Cimplicity HMI with OPC client is connected with Siemens PLC with Siemens OPC server. I can read 0 and positive values, but the negative values are not read on Cimplicity. Why?
Siemens PLC is S7-314 and the OPC Server is Siemens Simatic NET S7/SR-OPC-Server V2.2 Build 1381.
Siemens PLC is S7-314 and the OPC Server is Siemens Simatic NET S7/SR-OPC-Server V2.2 Build 1381.