4.
A2CcPU
/MELSEC-A
4.8.2
Part
identification
(1)
External
view
of
A2C
POWER
RUN
ERROR
SD
RD
PULL
c
Name
RUN key switch
POWER
LED
~~
Function
A2C operation status setting key]
RUN/STOP: To start/stop running a sequence program
RESET: To reset the hardware
LATCH CLEAR: To clear (turning OFF, or clearing to
"0")
the devices in the latch range
and non-latch range which are set by parameters.
For the latch clear operation procedure, refer to Section 4.2.2.
To reset an error occurring during operation to initialize operation.
5V DC power supply indicator LED
I
ON:
100/200 VAC
is
supplied
to
the
A2C
and converted into
5
VDC correctly.
OFF: 100/200 VAC is not supplied to the A2C.
Supplied 100/200 VAC
is
not converted into
5
VDC correctly.
J
T-
L'
,-
hi
1
u
1
4-72
d
IB
INN
862384
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