Thirty-Two/Sixty-Four-Point Basic I/O Units With Connectors - Omron CJ2 CPU UNIT User Manual

3 Nomenclature and Functions
3-6-2

Thirty-two/Sixty-four-point Basic I/O Units with Connectors

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