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4. LINKING TO THE AnACPU (WITH DEDICATED INSTRUCTIONS)
AND THE AJ71 PT32-S3
MELSEC-A
4.3
1/0
Signals Handled with the
PC CPU
4.3.1
I/O signals
of
an
A64RDC
This section describes the functions
of the control I/O signals transmitted
between the A64RDC and an AnACPU. Devices X refer to the input signals
from the A64RDC to the AnACPU. Devices Y refer to the output signals from
the AnACPU to the A64RDC.
Table
4.1
List
of AWRD31
1 / 0 Signals
Description
Signal Direction
:
A64RD3C
-
AnACPU
Signal Direction
: AnACPU
-.
A64RD3C
Device
No.
x 4
YO
x0
Device
No.
Description
to
Unusable
to
Y 4
Unusable
X 5
1
Reset switch ON-detected flag
I
y5
I
Reset switch ON-detected flag
reset signal
Unusable
4 - 8
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