Mitsubishi Electric Q26UD(E)HCPU User Manual page 467

(3) System clock/counter
Number Name
ON
SM400 Always ON
OFF
ON
SM401 Always OFF
OFF
ON
OFF
After RUN, ON for
SM402
1 scan only
ON
OFF
After RUN, OFF for
SM403
1 scan only
Low speed
execution type ON
SM404 program ON for 1 OFF
scan only after
RUN
Low speed
execution type ON
SM405 program OFF for 1
OFF
scan only after
RUN
0.005s
SM409 0.01 second clock
Meaning Explanation
This relay is always on.
This relay is always off.
• This relay turns on for one scan after
the CPU module enters the RUN
1 scan
status.
• This relay can be used only in a scan
execution type program.
• When an initial execution type program
is used, this relay turns off at the END
processing of the scan execution type
program in the first scan after the CPU
module enters the RUN status.
ON
Initial
OFF
execution
type program
This relay turns on for one scan after the
CPU module enters the RUN status.
• This relay turns off for one scan after
the CPU module enters the RUN
1 scan
status.
• This relay can be used only in a scan
execution type program.
• When an initial execution type program
is used, this relay turns on at the END
processing of the scan execution type
program in the first scan after the CPU
module enters the RUN status.
ON
OFF
Initial
execution
type program
This relay turns off for one scan after the
CPU module enters the RUN status.
• This relay turns on for one scan after
the CPU module enters the RUN
1 scan
status.
• This relay can be used only in a low-
speed execution type program.
• This relay turns off for one scan after
the CPU module enters the RUN
1 scan
status.
• This relay can be used only in a low-
speed execution type program.
• This relay repeatedly turns on and off
at 5-ms interval.
0.005s
• This relay starts with off at power-on or
reset of the CPU module. (Note if the
specified time has elapsed, on/off
status will change even during program
execution.)
Set by
(When Set)
S (Every
END
processing)
S (Every
END
processing)
S (Every
END
processing)
1 scan of scan
execution type
program
S (Every
END
processing)
1 scan of scan
execution type
program
S (Every
END
processing)
S (Every
END
processing)
S (Status
change)
APPENDICES
Corresponding
Corresponding
ACPU
CPU
M9
QCPU
M9036
LCPU
QCPU
M9037
LCPU
Qn(H)
QnPH
M9038 QnPRH
QnU
LCPU
New Q00J/Q00/Q01
Qn(H)
QnPH
M9039 QnPRH
QnU
LCPU
New Q00J/Q00/Q01
Qn(H)
New
QnPH
Qn(H)
New
QnPH
Qn(H)
QnPH
New QnPRH
QnU
LCPU
465
A