/
6.
HOW
TO
USE EACH FUNCTION
MELSEC-A
i
6.7.5
Settlng/cancelIng an offline
swltch
of
Y,
M,
t,
B,
or
F
by
device monltorlng
(Setting/canceliation
of
an
offline
switch)
This operation sets and cancels the offline switch that separates the device
(Y,M,L,B, and
F)
used in an OUT instruction from the operation processing of
a sequence program.
The device of the device number that set an offline switch
is
separated from
the operation processing of a sequence program.
It
can be turned ON and
OFF
optionally by setheset operation
of
the bit device
(see
Sections
6.7.1
and
6.7.3).
Setting of an offline switch
.......
Separated from the operation processing of a sequence
Canceling
of
an offline switch
...
It
is
processed according
to
the
operation
of
the
program.
sequence program.
(Explanatory drawing) Cancellation
-
Setting
Offline switch
If
the
connected ACPU
is
an AOJ2CPU, A2ACPU. A3HCPU. A3MCPU or
ASACPU, this operation cannot be executed.
POINTS
I
(1)
An offline switch
is
displayed automatically
if
the offline switch is
set or canceled in
the
state for not displaying an offline switch.
An offline switch is displayed by the "Offline
SW
setting"
of
the
[HELP]
operation in
the
MONITOR mode.
(2) An offline switch is displayed only during device monitoring in the
MONITOR and TEST modes.
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