Mitsubishi Q00JCPU User Manual page 742

11
CPU MODULE PROCESSING TIME
(3) Scan time structure of Process CPU
STOP/PAUSE processing
11
- 3 11.1 Scan Time
11.1.1 Scan time structure
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? *
MELSECNET/H refresh
CC-Link IE controller network refresh
CC-Link refresh
Refresh by intelligent function module
parameter set on GX Configurator
Various function compatibility processing *
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
STOP/PAUSE status
Operation status identification
* 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
1
YES
(
(
2
(
(
(
RUN status
I/O refresh time
Section11.1.2 (1))
END processing time and the
relevant instruction
Section11.1.2 (3))
Instruction execution time
Section11.1.2 (4))
Module refresh time
Section11.1.2 (6))
Execution time of various
functions processed at END
Section11.1.2 (5))
Service processing time
Section11.1.2 (7))
Low speed program operation time
Section11.1.2 (8))
Common processing time
Section11.1.2 (9))
Common
END
processing
time
Scan
time