Appendices
A-82
CJ2 CPU Unit Hardware User’s Manual
Programmable Con-
troller I/O Unit
CJ1W-MD231
Connector-Terminal
Block Conversion Unit
XW2C-20G6-IO16
Connecting Cables XW2Z-@@@A
Connection diagram
Note 1 Connect the A9/B9 terminal and the
terminal.
Connect the A10/B10 terminal and the
terminal.
(Use the enclosed short bar.)
2 The COM terminals are wired inside the
Connector-Terminal Block Conversion
Unit.
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
Connector-Terminal Block Conversion
Unit.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A9
B9
A10
B10
COM0
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
12 to
24 VDC
CN1
(OUT)
Solenoid valve, etc.
Wd m
(Short bar)
+V
(COM1)
(Short
bar)
Solenoid valve, etc.
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
+
−
−
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A9
B9
A10
B10
CN2
Wd (m+1)
(Short
bar)
(IN)
24 VDC
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)
+
−
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
−
+
+