Mitsubishi Electric Q26UD(E)HCPU - Page 536

534
(3) System clock/counter
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU
SD412
1 second
counter
Number of
counts in 1-
second units
• This register is incremented by 1 for each second after the
CPU module is set to RUN.
• Count repeats from 0 to 32767 to -32768 to 0.
S (Status
change)
D9022
QCPU
LCPU
SD414
2n second
clock setting
2n second
clock units
• Stores value n of 2n second clock (Default is 30).
• Setting can be made between 1 and 32767.
UNew
QCPU
LCPU
SD415
2nms clock
setting
2nms clock
units
• Stores value n of 2nms clock (Default is 30).
• Setting can be made between 1 and 32767.
UNew
Qn(H)
QnPH
QnPRH
QnU
LCPU
SD420
Scan
counter
Number of
counts in
each scan
• This register is incremented by 1 for each scan of a scan
execution type program after the CPU module is set to
RUN. (Not incremented for each scan of an initial execution
type program.)
• Count repeats from 0 to 32767 to -32768 to 0.
S (Every
END
processing)
New
Qn(H)
QnPH
QnPRH
QnU
LCPU
• This register is incremented by 1 for each scan after the
CPU module is set to RUN.
• Count repeats from 0 to 32767 to -32768 to 0.
Q00J/Q00/Q01
SD430
Low speed
scan counter
Number of
counts in
each scan
• This register is incremented by 1 for each scan of a low-
speed execution type program after the CPU module is set
to RUN.
• Count repeats from 0 to 32767 to -32768 to 0.
• Used only for low speed execution type programs.
S (Every
END
processing)
New
Qn(H)
QnPH