Omron CJ2 User Manual

A-3
Appendices
CJ2 CPU Unit Hardware User’s Manual
A-1 Specifications of Basic I/O Units
App
A-1-1 Overview of Units
z Basic Mixed I/O Units
Note For details on the connectors included with the Unit, refer to the information provided under Accessories in
the tables for Basic I/O Units in the following pages.
• I/O terminals in terminal connection diagrams are shown as viewed from the front panel of the Unit.
• Terminal numbers A0 to A9 and B0 to B9 are used in this manual, but they are not printed on all
Units.
• A0 to A20 and B0 to B20 are printed on the Units.
Type of
Unit
Name Specifications Model Page
Mixed I/O
Units
24-VDC
Inputs/Transis-
tor Output Units
Sinking
output
Fujitsu-compatible connector
Inputs: 24 VDC
Outputs: 12 to 24 VDC, 0.5 A, sinking
16 inputs
16 outputs
CJ1W-MD231 A-39
MIL connector
Inputs: 24 VDC
Outputs: 12 to 24 VDC, 0.5 A, sinking
CJ1W-MD233 A-41
Fujitsu-compatible connector
Inputs: 24 VDC
Outputs: 12 to 24 VDC, 0.3 A, sinking
32 inputs
32 outputs
CJ1W-MD261 A-43
MIL connector
Inputs: 24 VDC
Outputs: 12 to 24 VDC, 0.3 A, sinking
CJ1W-MD263 A-45
Sourcing
output
MIL connector
Input: 24 VDC
Outputs: 24 VDC, 0.5 A, load short-cir-
cuit protection
16 inputs
16 outputs
CJ1W-MD232 A-47
TTL I/O Units Inputs: 5 VDC
Outputs: 5 VDC, 35 mA
32 inputs
32 outputs
CJ1W-MD563 A-49
Precautions on Contact Output Units A-51
Load short-circuit protection and line disconnection detection for CJ1W-OD202 A-115
Load short-circuit protection for CJ1W-OD204/OD212/OD232/MD232 A-117
Reading Terminal Connection Diagrams

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)