OPC UA

Enhanced feature range and support of companion specs


Highlights The enhanced OPC UA feature range and support of companion specs allows for use of WinCC OA in even more use cases. Methods are now supported in OPC UA server and client. See chapter OPC UA Server - Methods. Successful re-certification including A and C facet OPC UA Client: Decrease communication overhead on PLC side by enabling use of structs. See chapter OPC UA Structured Data Variables. Reading and writing of individual array elements or ranges for one-dimensional arrays. See chapter Range. Dynamic alarm conditions, e.g.,: From the S7 1500 PLC. See chapter Dynamic Alarm Conditions. Structured data as possible parameter for method calls. See chapter OPC UA Structured Data Variables.