A-73
Appendices
CJ2 CPU Unit Hardware User’s Manual
A-1 Specifications of Basic I/O Units
App
A-1-4 Connecting Connector-Terminal Block
Conversion Units and I/O Relay Terminals
Note 1 The polarity for input power supply connections
indicated with dotted lines ( ) can be con-
nected in either direction provided that the same
polarity is used for the commons.
2 COM0, COM1, COM2, and COM3 have two pins
each. They are internally connected inside the
PLC, but they must all be wired.
Note 1 Connect the A9/B9 terminal and the terminal for
NPN.
Connect the A9/B9 terminal and the terminal for
PNP.
(Use the enclosed short bar.)
2 The COM terminals are wired inside the Connec-
tor-Terminal Block Conversion Unit.
Programma-
ble Control-
ler I/O Unit
CJ1W-ID262
Connector-
Terminal
Block Con-
version Unit
XW2D-40G6
XW2D-40G6-RM
Connecting
Cables
XW2Z-@@@K
Connection
diagram
08
09
10
11
12
13
14
15
09
08
10
11
12
13
14
15
00
01
02
03
04
05
06
07
00
NC
NC
NC
NC
01
02
03
04
05
06
07
24 VDC
24 VDC
COM0
COM0
COM1
COM1
CN1
CN2
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
(COM2)
(COM2)
(COM3)
(COM3)
()
Wd m
(Wd (m+2))
Wd (m+1)
(Wd (m+3))
Programma-
ble Control-
ler I/O Unit
CJ1W-ID262
Connector-
Terminal
Block Con-
version Unit
XW2C-20G6-IO16 (2 Units)
Connecting
Cables
XW2Z-@@@N
Connection
diagram
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A9
B9
A10
B10
CN1
24 VDC
Wd m and m+1
(Wd m+2 and m+3)
PNP
NPN
Black (White)
Brown (Red)
Blue (Black)
Blue (Black)
Brown (White)
Black (White)
Brown (Red)
Blue (Black)
3-wire sensor with
PNP output
(photoelectric sensor
or proximity sensor)
3-wire sensor with
NPN output
(photoelectric sensor
or proximity sensor)
2-wire sensor
(e.g., limit switch)
Blue (Black)
Brown (White)
2-wire sensor
(e.g., limit switch)
()
CN2
(Short
bar)
+
−
−
+
−
+
−
+
+
−
−
+
+
−
−
+
−
+
−
+
+
−
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