7 Safety communication layer services and management ToC Previous Next

7.2 OPC UA Platform interface (OPC UA PI) ToC Previous Next

The state machines of OPC UA Safety are independent from the actual OPC UA services used for data transmission. This is accomplished by introducing a so-called OPC UA Mapper, serving as an interface between the safety communication layer and the OPC UA stack.

This first version of the specification describes only a single mapper, which makes use of OPC UA client/server and remote method invocation

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