126 CoDeSys 2.3 Runtime Environment WAGO-I/O-SYSTEM 750758-874/000-131 WAGO-I/O-IPC-C6ManualVersion 1.0.011.9.4 Case 4: CoDeSys Task interval greater than 10 msThe synchronization takes place as in Case 3; however, the output data busseswould be reset to their default state after 150 ms without an I/O module cycle.This prevents the implementation of an I/O module cycle after at least every 10ms.The I/O data from the internal data bus are actualized once before the CoDeSystask and once after the CoDeSys task and, in addition, an additional I/O modulecycle is implemented every 10 ms.CTKBZCTCTIKBZ KBZ KBZ KBZ10 mstFigure 57: I/O module synchronization 04CTI: CoDeSys Task IntervalCT: CoDeSys Task that accesses the I/O module of the internal data busKBZ: I/O Module CycleExample:CoDeSys-Task-Interval (CTI): 150000 μsI/O Module Cycle (KBZ): 350 μsResult: Implementation of the I/O module cycle 350 μs before the CoDeSysTask, once immediately after the CoDeSys Task, and 10 ms after the last I/Omodule cycle.
