Mitsubishi Q00CPU, User Manual

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11
- 3 11.1 Scan Time
11.1.1 Scan time structure
11
CPU MODULE PROCESSING TIME
(3) Scan time structure of Process CPU
* 1 : Program end indicates the timing when the END, GOEND, FEND or STOP instruction is executed.
* 2 : Indicates a calendar update or error clear.
Figure 11.3 Scan time structure of Process CPU
NO
YES
Operation status identification
STOP/PAUSE processing
RUN status
STOP/PAUSE status
Various function compatibility processing *
2
Common processing time
Common
END
processing
time
Instruction execution time
Processing in RUN status
Program check
I/O refresh
END processing of DUTY instruction
(No processing performed
when DUTY instruction is not executed)
Program execution
Is program terminated? * 1
MELSECNET/H refresh
CC-Link refresh
Service processing
Low speed program execution
(executed only for free time)
Constant wait processing
(No processing performed when not set)
WDT reset
scan time calculation
I/O refresh time
END processing time and the
relevant instruction
Module refresh time
Execution time of various
functions processed at END
Service processing time
Low speed program operation time
Scan
time
CC-Link IE controller network refresh
Refresh by intelligent function module
parameter set on GX Configurator
( Section11.1.2 (1))
( Section11.1.2 (3))
( Section11.1.2 (4))
( Section11.1.2 (6))
( Section11.1.2 (5))
( Section11.1.2 (7))
( Section11.1.2 (9))
( Section11.1.2 (8))