Mitsubishi Q00JCPU User Manual page 602

APPENDICES
Number Name
SM400 Always ON
SM401 Always OFF
After RUN, ON for 1
SM402
scan only
After RUN, OFF for 1
SM403
scan only
Low speed execution
SM404 type programON for 1
scan only after RUN
Low speed execution
type programAfter
SM405
RUN, OFF for 1 scan
only
SM409 0.01 second clock
SM410 0.1 second clock
SM411 0.2 second clock
SM412 1 second clock
SM413 2 second clock
SM414 2n second clock
SM415 2n (ms) clock
App
Appendix 1 Special Relay List
- 7
(3) System clocks/counters
Meaning
ON
• Normally is ON
OFF
ON
• Normally is OFF
OFF
• After RUN, ON for 1 scan only.
• This connection can be used for scan execution type
programs only.
• 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 RUN.
ON
1 scan
ON
OFF
OFF
• After RUN, ON for 1 scan only.
• After RUN, OFF for 1 scan only.
• This connection can be used for scan execution type
programs only.
• 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 RUN.
ON
1 scan
ON
OFF
OFF
• After RUN, OFF for 1 scan only.
• After RUN, ON for 1 scan only.
ON
1 scan
• This connection can be used for low speed execution type
OFF
programs only.
• After RUN, OFF for 1 scan only.
ON
• This connection can be used for low speed execution type
1 scan
OFF
programs only.
• Repeatedly changes between ON and OFF at 5-ms
interval.
• When PLC power supply is turned OFF or a CPU
0.005s
module reset is performed, goes from OFF to start.
0.005s
(Note that the ON-OFF status changes when the
designated time has elapsed during the execution of
the program.)
0.05s
0.05s
• Repeatedly changes between ON and OFF at each
designated time interval.
0.1s
0.1s
• When PLC power supply is turned OFF or a CPU
module reset is performed, goes from OFF to start.
(Note that the ON-OFF status changes when the
0.5s
0.5s
designated time has elapsed during the execution of
the program.)
1s
1s
• This relay alternates between ON and OFF at
intervals of the time (unit: s) specified in SD414.
• When PLC power supply is turned OFF or a CPU
ns
module reset is performed, goes from OFF to start.
ns
(Note that the ON-OFF status changes when the
designated time has elapsed during the execution of
the program.)
• This relay alternates between ON and OFF at
intervals of the time (unit: ms) specified in SD415.
• When PLC power supply is turned OFF or a CPU
n(ms)
module reset is performed, goes from OFF to start.
n(ms)
(Note that the ON-OFF status changes when the
designated time has elapsed during the execution of
the program.)
TableApp.4 Special relay
Explanation
Initial 1 scan of scan
execution execution type
type program program
Initial 1 scan of scan
execution execution type
type program program
Corres-
ponding
Set by
Corresponding CPU
ACPU
(When Set)
M9
S (Every END
M9036
processing)
S (Every END
M9037
processing)
S (Every END
M9038
processing)
S (Every END
New
processing)
S (Every END
M9039
processing)
S (Every END
New
processing)
S (Every END
New
processing)
S (Every END
New
processing)
S (Status change) New
M9030
M9031
S (Status change)
M9032
M9033
M9034form
S (Status change)
at change
S (Status change) New
QnA
Qn(H)
QnPH
QnPRH
Q00J/Q00/Q01
QnA
Qn(H)
QnPH
QnPRH
Q00J/Q00/Q01
QnA
Qn(H)
QnPH
Qn(H)
QnPH
QnPRH
Qn(H)
QnPH
QnPRH