Acyclic Services; Overview; Figure 7-4 Flowchart For The Simulation Of Events - Siemens Simatic S7-1500 Function Manual

User interfaces (API)
7.6 API IInstances
7.6.8

Acyclic services

7.6.8.1

Overview

The acyclic services of PLCSIM Advanced include:
● Interrupt and event information which the I/O modules send to the CPU.
● Read and write processes of parameter and status data from the user program of the
PLC to the I/O modules.
API methods and associated events
Events which are triggered by the I/O modules and associated API methods:
Table 7- 241 Overview - API methods and associated events
OB
4x
55
56
57
82
83
86
Flowchart for the simulation of events which are triggered by the I/O modules.
Figure 7-4 Flowchart for the simulation of events
228
Name API methods for triggering the
OB (query)
Hardware Interrupt ProcessEvent (Page 234)
Status StatusEvent (Page 238)
Update UpdateEvent (Page 240)
Profile ProfileEvent (Page 239)
Diagnostic error Inter- AlarmNotification (Page 232)
rupt
Pull or Plug of module PullOrPlugEvent (Page 236)
Rack or station failure RackOrStationFaultEvent
(Page 242)
API event after OB execution
(alarm)
OnProcessEventDone
(Page 259)
OnStatusEventDone (Page 261)
OnUpdateEventDone (Page 263)
OnProfileEventDone (Page 262)
OnAlarmNotificationDone
(Page 258)
OnPullOrPlugEventDone
(Page 260)
OnRackOrStationFaultEvent-
Done (Page 264)
S7-PLCSIM Advanced
Function Manual, 12/2017, A5E37039512-AB