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Number
SM410
Name
0.1 second clock
Meaning
Set by
(When Set)
Explanation
Corresponding
ACPU
M9†††
Corresponding
CPU
M9030
0.05s
0.05s
SM411
0.2 second clock
• This relay repeatedly turns on and off at the
specified interval.
• 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.)
0.1s
0.1s
SM412
1 second clock
0.5s
0.5s
SM413
2 second clock
2n second clock
• This relay repeatedly turns on and off at the
interval specified in SD414 (unit: second).
• 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.)
ns
ns
SM415
2n (ms) clock
n(ms)
User timing clock
No.0
SM421
User timing clock
No.1
SM422
User timing clock
No.2
SM423
User timing clock
No.3
SM424
User timing clock
No.4
SM430
User timing clock
No.5
SM431
User timing clock
No.6
SM432
User timing clock
No.7
SM433
User timing clock
No.8
SM434
User timing clock
No.9
256
n2 scan
n2 scan
n1
Qn(H)
QnPH
QnPRH
QnU
LCPU
M9020
M9021
M9022
QCPU
LCPU
M9023
n2 SM420
• n1: On scan interval
• n2: Off scan interval
M9033
New
• This relay repeatedly turns on and off at the
specified scan intervals.
• This relay starts with off at power-on or reset
of the CPU module. (For the redundant
CPU, however, this relay will become
always off after system switching.)
• The on/off scan intervals are set by the
DUTY instruction.
DUTY
QCPU
LCPU
M9034
format
change
• This relay repeatedly turns on and off at the
interval specified in SD415 (unit: ms).
• 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.)
n(ms)
SM420
M9032
S (Status
change)
1s
1s
SM414
M9031
M9024
S (Every END
processing)
n1 scan
For use with SM420 to SM424 low speed
programs
New
Qn(H)
QnPH