System / PlcThread


Displays a list of threads in the plc program.

Different plc programs are running with different priority and cycletime. They are
connected to PlcThread objects that determines the priority and cycletime for the
execution.


Fig List of plc threads.

Description of the columns

PlcThread           Name of thread object.
Prio                Thread priority.
LoopCnt             Counter of number of cycles since ProviewR startup.
ScanTime            Configured cycletime.
Mean                Meanvalue of measured cycletime.
Coverage            The execution time for the thread in proportion to the cycletime in percent.
Count 1/8           Number of cycles where the execution time is less than 1/8 of the cycle
          time.
Count 1/4           Number of cycles where the execution time is less than 1/4 of the cycle
          time and larger than 1/8.
Count 1/2           Number of cycles where the execution time is less than 1/2 of the cycle
          time and larger than 1/4.
Count 1/1           Number of cycles where the execution time is less than the cycle
          time and larger than half the cycletime.