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2-7
2 Initial Settings and Allocations of Device Variable for CJ-series Unit
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
2-1 Com
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2
CJ1W-SCU22
CJ1W-SCU32
CJ1W-SCU42
Dimensions (Unit: mm)
ERC
RUN
RD2
SCU22
RD1
SD2
RDY
NO.
UNIT
ERH
SD1
PORT1
PORT2
01
23
4567
89
AB
CDE
F
31
65
90
65
81.9
31
90
2
ON
4
TERM
ERC
RUN
RD2 TER2
SCU32
RD1 TER1
SD2
RDY
NO.
UNIT
ERH
SD1
PORT1
(RS422
/485)
(RS422
/485)
OFF
WIRE
PORT2
01
23
4567
89
AB
CDE
F
2
ON
4
TERM
OFF
WIRE
RDA-
RDA+
SDA-
SDA+
FG
RDA-
RDA+
SDA-
SDA+
FG
65
81.9
31
90
PORT1
(RS422
/485)
2
ON
4
TERM
ERC
RUN
RD2
SCU42
RD1 TER1
SD2
RDY
NO.
UNIT
ERH
SD1
RDA-
RDB+
SDA-
SDB+
FG
OFF
WIRE
PORT2
01
23
4567
89
AB
CDE
F