Omron CJ2 CPU UNIT - Page 298

Appendices
A-36
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 23
and 24 (COM0) of CN1.
• Be sure to wire both terminals 3
and 4 (COM1) of CN1.
• Be sure to wire both terminals 21
and 22 (+V) of CN1.
• Be sure to wire both terminals 1
and 2 (+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 23
and 24 (COM2) of CN2.
• Be sure to wire both terminals 3
and 4 (COM3) of CN2.
• Be sure to wire both terminals 21
and 22 (+V) of CN2.
• Be sure to wire both terminals 1
and 2 (+V) of CN2.
1
+V
3
5
7
9
11
13
15
17
19
21
23
25
27
OUT15
29
OUT14
31
OUT13
33
OUT12
35
OUT11
37
+V
39
2
4
+V
6
8
10
12
14
16
18
COM1
20
22
24
26
28
30
OUT10
32
34
36
38
40
COM1
+V
OUT0
OUT7
OUT6
OUT5
OUT4
OUT3
OUT2
OUT1
COM0
OUT8
OUT9
COM0
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
OUT15
OUT14
OUT13
OUT12
OUT11
OUT10
OUT8
OUT9
OUT0
OUT7
OUT6
OUT5
OUT4
OUT3
OUT2
OUT1
Wd m
Wd m
Wd m+1
Wd m+1
12 to
24
VDC
12 to
24
VDC
Signal
name
Signal
name
Connec-
tor pin
Allocated
CIO word
Allocated
CIO word
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
+V
2
COM3
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
+V
1
COM3
+V
+V
COM2 COM2
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
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
OUT8
OUT9
OUT10
OUT11
OUT12
OUT13
OUT14
OUT15
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
Wd m+3 Wd m+3
Wd m+2
Wd m+2
12 to
24
VDC
12 to
24
VDC
Signal
name
Signal
name
Connec-
tor pin
Allocated
CIO word
Allocated
CIO word