Cycle time ≥1 ms

Yellow and red: Mapping and update of the IOs.
Light grey: Time remaining until the task begins again (OS).
Dark grey: PLC cycle.

Red: Output update.
Grey: CPU processing of the multifunction IOs.
Yellow: Input update (from a cycle time of 1 ms there is a waiting period of up to approx. 80% of the cycle time before the update of the input signals so that the inputs are read as late as possible, i.e. before the next cycle).