Siemens Simatic S7-1500 / ET 200MP - Page 220

Basics of program execution
9.2 Asynchronous instructions
Automation system
System Manual, 01/2023, A5E03461182-AK
219
Table 9- 10 Maximum number of simultaneously running jobs for asynchronous instructions for OPC UA.
OPC UA instruction 1511(C/F/T/TF)
1512C
1513(F)
1505(S/SP/SP F/SP T/SP TF
)
1515(F/T/TF)
1515 SP PC (F/T/TF)
1516(F/T/TF)
1507S(F)
1517(F/T/TF)
1518(F/T/TF//MFP)
OPC_UA_Connect
4
10
40
OPC_UA_NamespaceGetIndexLi
st
4* 10* 40*
OPC_UA_NodeGetHandleList
4*
10*
40*
OPC_UA_MethodGetHandleList
4*
10*
40*
OPC_UA_TranslatePathList
4*
10*
40*
OPC_UA_ReadList
20 in total (max. 5 per
connection, see
OPC_UA_Connect)
50 in total (max. 5 per
connection, see
OPC_UA_Connect)
200 in total (max. 5 per con-
nection, see OPC_UA_Connect)
OPC_UA_WriteList
20 in total (max. 5 per
connection, see
OPC_UA_Connect)
50 in total (max. 5 per
connection, see
OPC_UA_Connect)
200 in total (max. 5 per con-
nection, see OPC_UA_Connect)
OPC_UA_MethodCall
20 in total (max. 5 per
connection, see
OPC_UA_Connect)
50 in total (max. 5 per
connection, see
OPC_UA_Connect)
200 in total (max. 5 per con-
nection, see OPC_UA_Connect)
OPC_UA_NodeReleaseHandleLi
st
4*
10*
40*
OPC_UA_MethodReleaseHandl
eList
4*
10*
40*
OPC_UA_Disconnect
4*
10*
40*
OPC_UA_ConnectionGetStatus
4*
10*
40*
* maximum 1 per connection