Omron CJ - 08-2008 Operation Manual page 235

CJ-series Basic I/O Units
Part Names
32-point Units with 40-pin Fujitsu-compatible Connector or 40-pin MIL Connector
ID231
I/O indicators
I/O wiring
connector
(40-pin x 1)
Unit with Fujitsu-compatible
Connector
ERR
0 1 2 3
Word m
4 5 6 7
or
8 9 10 11
m+1
12 13 14 15
Note: Only the CJ1W-OD232 has an ERR indicator for the load short-circuit alarm.
32-point Units with 2 × 24-pin Fujitsu-compatible Connectors or 2 × 20-pin MIL Connectors
MD231
I/O indicators
I/O wiring
connector
(24-pin x 2)
Unit with Fujitsu-compatible
Connector
0 1 2 3 4 5 6 7
Word m
8 9 10 11
0 1 2 3 4 5 6 7
Word m+1
8 9 10 11
64-point Units (2 × 40-pin Fujitsu-compatible Connectors or 2 × 40-pin MIL Connectors)
ID261
I/O indicators
I/O wiring
connector
(40-pin x 2)
CN1
Unit with Fujitsu-compatible
Connector
0 1 2 3 4 5 6 7
Word m or
I
8 9 10 11
m+2
0 1 2 3 4 5 6 7
Word m+1
II
or m+3
8 9
10 11
Model number
ID232
Connector
Connected to the connector on the next Unit.
Model number
MD232
Unit with MIL Connector
Connector
Connected to the connector on the next Unit.
12 13 14 15
12 13 14 15
ID261
CN1
CN2
Connector
Connected to the connector on the next Unit.
12 13 14 15
12 13 14 15
Indicator Switch
Changes the 16 I/O displayed on the I/O indicators.
Setting Fujitsu connector
1: Wd m Row A on connector Bottom of connector
2: Wd m+1 Row B on connector Top of connector
Unit with MIL Connector
Indicator Switch
Changes the 32 I/O displayed on the I/O indicators.
Setting
1
2
CN2
Unit with MIL Connector
Section 3-6
MIL connector
Fujitsu connector
Wd m and m+1: CN1
Wd m+2 and m+3: CN2
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