Mitsubishi 00JCPU, Руководство пользователя

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10 - 2
(1) Scan time structure of the Basic model QCPU
*1: End of a program indicates the timing when the END, GOEND, FEND, or STOP instruction is executed.
Figure 10.1 Scan time structure of the Basic model QCPU
STOP/PAUSE status
STOP/PAUSE processing
Calendar update, error clear
NO
YES
Operating status check
RUN status
Common processing time
Instruction execution time
( )
( )
( )
( )
( )
( )
( )
End the program?
*1
Refresh via MELSECNET/H
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
Refresh via CC-Link IE
Controller Network
Refresh via CC-Link
Refresh by the intelligent function
module parameters set in GX Configurator
Service processing
Processing during the constant scan
waiting time (no processing when the
constant scan time is not set)
WDT reset, scan time calculation
Hardware and system
information check
I/O refresh time
Instruction execution time in END processing
Module refresh time
Function execution time in END processing
Service processing time
Scan
time
Section 10.1.2(1)
Section 10.1.2(3)
Section 10.1.2(4)
Section 10.1.2(5)
Section 10.1.2(7)
Section 10.1.2(6)
Section 10.1.2(9)