Lenze PROFIBU PC-based Automation - Manual (Page 61)

DMS 2.2 EN 07/2011 TD17
L
61
Control technology | PROFIBUS communication manual
Defining the minimum cycle time of the PLC project
Optimising the system
9.4 Optimising the system

How to optimise the system:
1. Log in and load project.
2. Check the task processing times.
3. Optimising the cycle times:
• If required technologically, the cycle times of the remaining tasks with lower
priorities can be decreased.
• Condition: No task with a low priority must assign more than 60 percent of the
corresponding cycle time in its task utilisation.