Omron CJ2 User Manual

Appendices
A-70
CJ2 CPU Unit Hardware User’s Manual
Note The +V terminals and COM terminals are internally
connected inside the PLC, but they must all be wired.
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 Connec-
tor-Terminal Block Conversion Unit.
Programma-
ble Control-
ler I/O Unit
CJ1W-OD261
Connector-
Terminal
Block Con-
version Unit
XW2D-40G6
XW2D-40C6
Connecting
Cables
XW2Z-@@@B
XW2Z-@@@BU
Connection
diagram
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
CN2
()
+V
+V
(COM3)
(COM2)
Wd m
(Wd (m+2))
Wd (m+1)
(Wd (m+3))
+V
+V
(COM3)
(COM2)
12 to
24
VDC
Programma-
ble Control-
ler I/O Unit
CJ1W-OD261
Connector-
Terminal
Block Con-
version Unit
XW2C-20G6-IO16 (2 Units)
Connecting
Cables
XW2Z-@@@L
Connection
diagram
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A9
B9
A10
B10
CN1
( CN2 )
COM
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
12 to
24 VDC
Solenoid valve, etc.
+V
(Short bar)
Wd m
and (m+1)
(Wd (m+2)
and (m+3))
(Short bar)
Solenoid valve, etc.
+
−
+
−
−
+
+
−
+
−
+
−
+
−
−
+
+
−
+
−
−
+

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)