Appendices
A-38
CJ2 CPU Unit Hardware User’s Manual
*1 Terminal numbers A0 to A8 and B0 to B8 are used in this manual, but they are not printed on the
Unit.
Note Although 16 I/O bits (1 word) are allocated, only 8 of these can be used for external I/O. This Unit is also
treated as a 16-point I/O Unit in the I/O tables.
Terminal Connections
• When wiring, pay careful attention to the polarity of the external power
supply. The load may operate incorrectly if the polarity is reversed.
OUT0
OUT2
0V
NC
NC
OUT4
OUT6
B0
B1
B2
B3
B4
B5
B6
B7
B8
NC
A0 OUT1
OUT3
COM0 (+V)
NC
NC
NC
OUT5
OUT7
A1
A2
A3
A4
A5
A6
A7
A8
0V
COM1 (+V)
L
L
L
L
L
L
L
L
24 VDC
24 VDC
Signal
name
Signal
name
Connec-
tor pin
*1
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