Appendix 3 Cpu Module Processing Time; Appendix 3.1 Time Required For Each Processing In A Scan Time; Appendix - Mitsubishi Electric L02SCPU User's Manual And Reference

Appendix 3

This section describes the CPU module processing time.
Appendix 3.1
This section describes operations performed in a scan time and how to calculate the time required for each
* 2
processing.
*1 End of a program indicates the timing when the END, GOEND, FEND, or STOP instruction is executed.
For details, refer to  Page 379, Appendix 3.1 (1) to  Page 384, Appendix 3.1 (7).
*2
378
CPU Module Processing Time
Time required for each processing in a scan time
Processing in
the RUN status
Program check
I/O refresh
Execution of the DUTY instruction in END processing
(no execution when the DUTY instruction is not used)
Program execution
NO
*1
End the program?
YES
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Refresh by the intelligent function
module parameters
Calendar update, error clear
Device data latch processing
Service processing
Processing during the constant scan waiting time
(no processing when the constant scan time is not set)
WDT reset, scan time calculation
Operating status check
RUN status
STOP/PAUSE status
STOP/PAUSE status