Technical data
Programming
CPU 317T: Technology Functions
A5E00251798-03
5-3
Job execution
Command execution is not tied to a fixed cycle and depends on the number of
busy commands and on CPU load. The maximum and average task execution time
can be read from the CmdLoopDuration and MaxLoopDuration variable of the
MCDevice technology DB.
In order to tune utilization of system resources, you can reassign the technology
objects a new command execution cycle. Assign the high-priority technology
objects a shorter, and the low-priority technology objects a longer cycle.
For information on how to reassign the execution cycles of technology objects,
refer to the chapter "Assigning technology system cycles". How to set the cycle
lengths is described in chapter "Tuning technology system cycles ".