Mitsubishi 00JCPU User Manual page 486

(1) Scan time structure of the Basic model QCPU
STOP/PAUSE status
STOP/PAUSE processing
*1: End of a program indicates the timing when the END, GOEND, FEND, or STOP instruction is executed.
10 - 2
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
*1
End the program?
YES
Refresh via MELSECNET/H
Refresh via CC-Link IE
Controller Network
Refresh via CC-Link
Refresh by the intelligent function
module parameters set in GX Configurator
Calendar update, error clear
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
Hardware and system
information check
RUN status
Figure 10.1 Scan time structure of the Basic model QCPU
I/O refresh time
Section 10.1.2(1)
(
Instruction execution time in END processing
Section 10.1.2(3)
(
Instruction execution time
Section 10.1.2(4)
(
NO
Module refresh time
Section 10.1.2(5)
(
Function execution time in END processing
Section 10.1.2(6)
(
Service processing time
Section 10.1.2(7)
(
Common processing time
Section 10.1.2(9)
(
)
)
)
)
Scan
time
)
)
)