Tips And Recommendations - Siemens SIMATIC ET 200AL System Manual

Distributed i/o system

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OPC UA communication

9.5 Tips and recommendations

Supported instructions

For the following instructions, STEP 7 automatically supplies the parameters if you are using a

client interface and a configured connection to an OPC UA server:

• OPC_UA_Connect

• OPC_UA_NamespaceGetIndexList

• OPC_UA_NodeGetHandleList

• OPC_UA_MethodGetHandleList

• OPC_UA_MethodReleaseHandleList

• OPC_UA_ReadList

• OPC_UA_WriteList

• OPC_UA_MethodCall

• OPC_UA_NodeReleaseHandleList

• OPC_UA_Disconnect

Tips and recommendations

Function Manual, 05/2021, A5E03735815-AJ

Communication

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