User`s manual

10
CPU MODULE PROCESSING TIME
10.1 Scan Time
10.1.3 Factors that increase the scan time
10 - 6
9
Device Explanation
10
CPU Module Processing Time
11
Procedure for Writing Program to CPU ModuleAppendicesIndex
Diagram 10.2 Change of scan time due to processing time for self-diagnostics processing in a certain cycle
10ms 10ms
3ms 7ms 3ms 3ms 1ms7ms
Scan time = 24ms
Self-diagnostics
processing in a
certain cycle
Instruction execution,
END processing
10ms 10ms
0.2ms
9.8ms 5.2ms 4.8ms
0.2ms
0.2ms
Scan time = 15.4ms
Self-diagnostics
processing in a
certain cycle
Instruction execution,
END processing
(a) When the processing time for self-diagnostics processing in a certain cycle is maximum
(b) When the processing time for self-diagnostics processing in a certain cycle is minimum