Omron CJ2 User Manual

Appendices
A-74
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)
+
−
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
+
−
−
+
+

Omron CJ2 Specifications

General

Model	CJ2
Manufacturer	Omron
Type	Programmable Logic Controller (PLC)
CPU Units	Multiple models available (e.g., CJ2M, CJ2H)
Number of I/O Points	Up to 2, 560 points
Communication Ports	Ethernet/IP, EtherCAT, USB, Serial
Expansion	Yes, via I/O Units and Special I/O Units
I/O Control Method	Cyclic Scan, Interrupt
Programming Language	Ladder diagram, structured text, function block diagram, sequential function chart, instruction list
Built-in I/O	Available on some models (e.g., CJ2M)
Ethernet Port	Yes, 1 port (depending on CPU Unit)
Serial Ports	RS-232C, RS-422/485 (configurable)
USB Port	Yes (for programming and monitoring)
Operating Temperature	0°C to 55°C
Storage Temperature	-25 to 70°C
Humidity	10 to 95% RH (non-condensing)
Vibration Resistance	10 to 57 Hz, Amplitude: 0.075 mm, 57 to 150 Hz, Acceleration: 1 G, X, Y, and Z directions, 80 min each
Power Supply Voltage	24 VDC or 100 to 240 VAC (depending on CPU Unit)