Siemens SIMATIC ET 200AL System Manual page 1285

OPC UA communication
9.1 What you need to know about OPC UA
Methods in the address space of the OPC UA server
If you implement a method via your user program, it takes the following form in the address
space of the OPC UA Server
(see Providing methods on the OPC UA server (Page 279)):
Figure 9-5
164
Methods in the address space of the OPC UA server
Function Manual, 05/2021, A5E03735815-AJ
Communication