Omron CJ2 User Manual

5 Installation
5-30
CJ2 CPU Unit Hardware User’s Manual
4. Assemble the connector (purchased separately).
5. Insert the wired connector.
6. Remove the protective label after wiring has been completed to allow air circulation needed for
cooling.
Tighten the connector lock screws to a torque of 0.2 N·m.
Connector cover
Small screws (3)
Socket
Nuts (3)
Small screws (2)
Connector lock
screws
Cable bracket
Nuts (2)
0 1 2 3 4 5 6 7
8 9
12 13
14
15
10 11
0 1 2 3 4 5 6 7
8 9
12
13 14
15
10 11
I
II
ID261
Connector
Connector
Basic I/O Unit
Basic I/O Unit
0
1
2
3
4
5
6
7
8
9
12 13
14 1
5
10
11
0 1
2
3
4
5 6
7
8
9
1
2
13
14
15
10 1
1
I
II
ID261
After wiring
Remove label after wiring.
Connector lock screws

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)