Omron CJ2 CPU UNIT - Page 296

Appendices
A-34
CJ2 CPU Unit Hardware User’s Manual
Terminal Connections
CN1 CN2
• When wiring, pay careful attention to
the polarity of the external power
supply. The load may operate incor-
rectly if the polarity is reversed.
• Be sure to wire both terminals A9
and A19 (COM0) of CN1.
• Be sure to wire both terminals B9
and B19 (COM1) of CN1.
• Be sure to wire both terminals A10
and A20 (+V) of CN1.
• Be sure to wire both terminals B10
and B20 (+V) of CN1.
• When wiring, pay careful attention to
the polarity of the external power
supply. The load may operate incor-
rectly if the polarity is reversed.
• Be sure to wire both terminals A9
and A19 (COM2) of CN2.
• Be sure to wire both terminals B9
and B19 (COM3) of CN2.
• Be sure to wire both terminals A10
and A20 (+V) of CN2.
• Be sure to wire both terminals B10
and B20 (+V) of CN2.
COM0
+V
COM0
+V
COM1
+V
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
COM1
+V
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
B20
B19
B18
B17
B16
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
12 to
24
VDC
Wd m
Wd m+1
12 to
24
VDC
Wd m+1
Wd m
Signal
name
Signal
name
Connec-
tor pin
Allocated
CIO word
Allocated
CIO word
COM3
+V
COM3
+V
COM2
+V
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
COM2
+V
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
12 to
24
VDC
Wd m+3
Wd m+2
Wd m+2
Wd m+3
12 to
24
VDC
Signal
name
Signal
name
Connec-
tor pin
Allocated
CIO word
Allocated
CIO word