Basics of program execution
6.2 Asynchronous instructions
CPU 1516pro-2 PN (6ES7516-2PN00-0AB0)
58 Operating Instructions, 11/2019, A5E35873416-AC
Table 6- 10 Maximum number of simultaneously running jobs for asynchronous instructions for
OPC UA.
OPC_UA_NamespaceGetIndexList
OPC_UA_NodeGetHandleList 10
OPC_UA_NodeReleaseHandleList
50 (maximum 5 per connection)
50 (maximum 5 per connection)
OPC_UA_MethodGetHandleList
OPC_UA_MethodReleaseHandleLi
10
50 (maximum 5 per connection)
OPC_UA_ConnectionGetStatus
Technology: maximum number of simultaneously running jobs
Table 6- 11 Maximum number of simultaneously running jobs for asynchronous instructions for tech-
nology. The instructions for technology use a common pool of resources.
MC_Power
MC_Reset
MC_Home
MC_Halt
MC_MoveAbsolute
MC_MoveRelative
MC_MoveVelocity
MC_MoveJog
MC_GearIn
MC_MoveSuperimposed
MC_MeasuringInput
MC_MeasuringInputCyclic
MC_AbortMeasuringInput
MC_OutputCam
MC_CamTrack
1500
Reference
You can find additional information on block parameter assignment in the STEP 7 online
help.