Omron CJ2 CPU UNIT - Page 346

Appendices
A-84
CJ2 CPU Unit Hardware User’s Manual
Programmable Con-
troller I/O Unit
CJ1W-MD261
Connector-Terminal
Block Conversion Unit
XW2D-40G6
XW2D-40G6RF
Connecting Cables XW2Z-@@@B
Connection diagram
Note The +V terminals and COM terminals are
internally connected inside the PLC, but
they must all be wired.
Note 1 The polarity for input power supply con-
nections indicated with dotted lines
( ) can be connected in either
direction provided that the same polarity
is used for the commons for rows A and
B.
2 Both COM2 and COM3 have two pins
each. They are internally connected
inside the PLC, but they must all be
wired.
A20
A11
A12
A13
A14
A15
A16
A17
A18
A19
B20
B11
B12
B13
B14
B15
B16
B17
B18
B19
A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
B10
B1
B2
B3
B4
B5
B6
B7
B8
B9
14
15
13
12
11
10
09
08
COM0
07
COM0
06
05
04
03
02
01
00
14
15
13
12
11
10
09
08
COM1
07
COM1
06
05
04
03
02
01
00
12 to
24 VDC
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
CN1
+V
+V
(OUT)
Wd m
Wd (m+1)
+V
+V
12 to
24 VDC
A20
A11
A12
A13
A14
A15
A16
A17
A18
A19
B20
B11
B12
B13
B14
B15
B16
B17
B18
B19
A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
B10
B1
B2
B3
B4
B5
B6
B7
B8
B9
15
COM2
NC
14
13
12
11
10
09
08
NC
07
COM2
06
05
04
03
02
01
00
15
COM3
NC
14
13
12
11
10
09
08
NC
07
COM3
06
05
04
03
02
01
00
24 VDC
CN2
(IN)
Wd (m+3)
Wd (m+2)
24 VDC