Omron CJ2 CPU UNIT - Thirty-Two;Sixty-Four-Point Basic I;O Units with Connectors

3 Nomenclature and Functions
3-30
CJ2 CPU Unit Hardware User’s Manual
Units are available with either Fujitsu-compatible connectors (CJ1W-@D@@1) or MIL connectors
(CJ1W-@D@@2/3/4).
z Thirty-two-point Units
(Models with 40-point Fujitsu Connector or MIL Connector)
z Thirty-two-point Units with 2 × 24-pin Fujitsu-compatible Connectors
or 2 × 20-pin MIL Connectors
3-6-2 Thirty-two/Sixty-four-point Basic I/O Units with Connectors
Part Names
ID 2 3 1 ID 2 3 2
Model number
I/O indicators
Unit with MIL Connector
Unit with Fujitsu-compatible
Connector
Connector
Connected to the connector on the next Unit.
Indicator Switch
1 2
Changes the 16 I/O displayed on the I/O indicators.
Wd m (Row A on connector)
Fujitsu connector
MIL connector
Bottom of connector
Top of connector
Wd m+1 (Row B on connector)
Setting 1
Setting 2
Word m
or
m+1
I/O wiring
connector
(40-pin × 1)
0 1 2 3
4 5 6 7
8 9
12 13 14 15
10
11
ERR
Note: Only the CJ1W-OD232 has an ERR indicator for the load short-circuit alarm.
Model number
Unit with MIL Connector
Connector
Connected to the connector on the next Unit.
Unit with Fujitsu-compatible
Connector
I/O wiring
connector
(24-pin x 2)
I/O indicators
Word m
Word m+1
MD231
0 1 2 3 4 5 6 7
8 9
12 13 14 15
10 11
0 1 2 3 4 5 6 7
8 9
12 13 14 15
10 11
MD232