Mitsubishi MELSEC-A Series Operating Manual page 119

6.
HiQW TO USE EACH FUNCTION
MEU#CbA
[Explanation]
(1)
Turn ON
a device
number set
by
pressing the [SHIFT]
+
[SET]
+'
[GO]
(111 + P O I ) keys.
Turn
It OFF by pressing the
[SHIFT]
+
[RST]
+
[GO] ([O]
+
[GO]) keys.
(2) When a device that is not displayed is set or reset, the corresponding
device and device state are displayed.
(3) As for forcible setlreset operations when the ACPU is in the RUN state,
program execution has priority.
Therefore, even if forcible setheset is executed when an instruction using
a correspondent device is being executed, the state only changes for a
moment and returns back.
(4)
Even
if
a
process
input is OFF, when input (X) is set forcibly, an ACPU
executes the operation processing as ON.
And, even if input (X) is reset forcibly when a process input is ON, the
PC CPU is processed as ON.
If input ( X )
was set, be sure to reset it after the test operation has been
completed.
(5) As for special-function modules, some of the Y numbers cannot be
sethset.
(6) Special relay (M) is controlled by the OS
of the CPU. Operate setheset
of special relays after checking the contents utilizing the User's Manual
of the connected ACPU.
(7) Pressing the [SHIFT] and [TEST] keys in
,fhe
MONITOR mode (list
monitoring) enables the
test
operation of the designated device indicated
by the cursor (
b
).
When the [SHIFT] and [TEST] keys are pressed in the READ, WRITE,
INSERT, DELETE, or MONITOR (list monitoring) mode, the test opera-
tion is enabled by inputting the designated device and device number.
IMPORTANT I
I
Be sure to reset devices set by this operation before operating.
Batch reset can be executed by using the CPU's reset switch.
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