Omron CJ2 User Manual

A-53
Appendices
CJ2 CPU Unit Hardware User’s Manual
A-1 Specifications of Basic I/O Units
App
A-1-4 Connecting Connector-Terminal Block Conversion Units and I/O Relay Terminals
The following patterns can be used to connect Basic I/O Units with Connectors to OMRON Connector-
Terminal Block Conversion Units and I/O Relay Terminals using OMRON Connecting Cables.
z Connection Patterns for Connector-Terminal Block Conversion Units
A-1-4 Connecting Connector-Terminal Block Conversion Units and I/O
Relay Terminals
Patterns for Combining Connector-Terminal Block Conversion Units
and I/O Relay Terminals
Pattern Configuration Number of connectors Branching
A 1 None
B 2 branches
C 2 None
D
F 2 branches
Connecting Cable
Connector-Terminal
Block Conversion Unit
40 or 60 terminals
Connecting Cable with two branches
Connector-Terminal
Block Conversion Unit
20 terminals
20 terminals
Connecting Cable
Connector-Terminal
Block Conversion Unit
20 terminals
20 terminals
Connecting Cable
Connector-Terminal
Block Conversion Unit
40 or 60 terminals
40 or 60 terminals
Connecting Cable with two branches
Connector-Terminal
Block Conversion Unit
20 terminals
20 terminals
20 terminals
20 terminals

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)