Siemens SIMATIC ET 200AL System Manual page 904

OPC UA communication
9.3 Using the S7-1500 as an OPC UA server
A violation of configuration limits results in an error message.
Table 9- 12 Configuration limits for OPC UA server interfaces
Technical specification value
Maximum number of OPC UA server
interfaces (information models)
Maximum number of OPC UA nodes
Maximum size of loadable OPC UA
server interfaces
Maximum number of usable server
methods or max. number of server
method instances (instructions
OPC_UA_ServerMethodPre,
OPC_UA_ServerMethodPost)
Note
Use a memory card with sufficient capacity
Depending on the number and scale of the server interfaces to be loaded, the download of
the hardware configuration to the CPU may be aborted with an error message.
The cause of the abort is not displayed in the diagnostic buffer.
Use a memory card with sufficient capacity and disable any server interfaces not required
(properties of the server interface, "Enable server interface and download to CPU" option).
218
CPU 1510SP (F) CPU 1505 (S/SP/SP F/SP T/SP TF)
CPU 1511 (C/F/T/TF) CPU 1515 (F/T/TF)
CPU 1512C CPU 1515 SP PC (F/T/TF)
CPU 1512SP (F) CPU 1516 (F/T/TF)
CPU 1513 (F)
10 10
1000 5000
1024 KB 5120 KB
20 50
CPU 1507S (F)
CPU 1517 (F/T/TF)
CPU 1518 (F)
10
30000
15360 KB
100
Function Manual, 12/2017, A5E03735815-AF
Communication