Omron CJ2 User Manual

Appendices
A-108
CJ2 CPU Unit Hardware User’s Manual
4. Use wire strippers to remove the insulation from the end of each wire.
5. Wrap electrician's tape over the top and end of the cut sheath.
z Soldering
1. Place heat-shrinking tubes over all wires.
2. Pre-solder all wires and connector terminals.
3. Solder the wires.
4. Move the heat-shrinking tubes onto the soldered area and shrink them into place.
z Assembling the Hood
Assemble the connector hood as shown.
5 mm
Electrician's tape
1 mm
Heat-shrinking tube
(inner dia. 1.5, l = 10)
Soldering iron
Heat-shrinking tube
FG Connection
Ground plate
Aluminum foil tape
No FG Connection

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)