Omron CJ2 User Manual

2-13
2 Basic System Configuration and Devices
CJ2 CPU Unit Hardware User’s Manual
2-1 Basic System Configuration
2
2-1-4 Configuration Units
Mixed I/O Units
*1 The cable-side connector is not provided with Units equipped with cables. Purchase the cable separately
(Refer to 5-3-3 Wiring Basic I/O Units with Connectors.), or use an OMRON Connector- Terminal Block Con-
version Unit or I/O Terminal (Refer to 5-3-4 Connecting to Connector-Terminal Block Conversion Units or I/O
Relay Terminals.).
Name Specifications Model
Number of
bits allo-
cated
Current consump-
tion (A)
Weight
5 VDC 24 VDC
24-VDC
Input/
Transis-
tor Out-
put Units
Sinking Fujitsu-compatible
connector
Inputs:
24 VDC, 16 inputs
Outputs: 12 to
24 VDC, 0.5 A;
16 outputs
CJ1W-MD231
*1
32 0.13 --- 90 g max.
Fujitsu-compatible
connector
Inputs:
24 VDC, 32 inputs
Outputs: 12 to
24 VDC, 0.3 A;
32 outputs
CJ1W-MD261
*1
64 0.14 --- 110 g max.
MIL connector
Inputs: 24 VDC,
16 inputs
Outputs: 12 to
24 VDC, 0.5 A;
16 outputs
CJ1W-MD233
*1
32 0.13 --- 90 g max.
MIL connector
Inputs: 24 VDC,
32 inputs
Outputs: 12 to
24 VDC, 0.3 A;
32 outputs
CJ1W-MD263
*1
64 0.14 --- 110 g max.
Sourcing MIL connector
Inputs: 24 VDC,
16 inputs
Outputs: 24 VDC, 0.5
A; 16 outputs
Load-short circuit
protection
CJ1W-MD232
*1
32 0.13 --- 80 g max.
TTL I/O Units MIL connector
Inputs: TTL (5 VDC),
32 inputs
Outputs: TTL
(5 VDC, 35 mA),
32 outputs
CJ1W-MD563
*1
64 0.19 --- 110 g max.
B7A Interface Units 32 inputs, 32 outputs CJ1W-B7A22 64 0.07 --- 80 g max.

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)