I
4.A2CCPU
--------------------
MELSEC·A
(3) Peripheral device
(a) The PAUSE state contacts (M9041) close after the execution of
the
END(FEND) instruction of the scan
during
which
the
remote PAUSE
command from a peripheral device is received.
When the END(FEND) instruction of the scan after M9041 has set
is executed, the A2C is set to PAUSE and its operation stops.
(b) When
the
remote
RUN
command
from
a
peripheral
device
is
received,
the
PAUSE state is canceled,
and
sequence program
operation resumes from step
O.
o
----END
0---
END
o
0-
----END
~
PAUSE
state
Remote PAUSE
contact
Remote RUN
command
M9041
RUN/STOP
state
ON
OFF
OFF
ON
OFF
~edonwhen
conditions
to set
the
PAUSE
CPU module In the
RUN
pause
state
are
satisfied
-r
-
-
•
Fig.
4.16
PAUSE
Timing
by
a
Peripheral
Device
POINT
To switch on or off the output
(V)
in the PAUSE state, interlock with
the
PAUSE state contacts (M9041).
M20
f------{Y70
M9041
In
the
PAUSE state,
status
of
M20
determines
status
of Y70.
1-+t------{V71
Switches to OFF in
the
PAUSE
state.
MO
Switches
to ON in
the
PAUSE
state.
4-27
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