Omron CJ2 User Manual

A-31
Appendices
CJ2 CPU Unit Hardware User’s Manual
A-1 Specifications of Basic I/O Units
App
A-1-2 Basic I/O Units
z CJ1W-OD202 Transistor Output Unit (8 Points)
Name 8-point Transistor Output Unit with Terminal Block (Sourcing Outputs)
Model CJ1W-OD202
Rated Voltage 24 VDC
Operating Load Voltage Range 20.4 to 26.4 VDC
Maximum Load Current 2 A/point, 8 A/Unit
Leakage Current 0.1 mA max.
Residual Voltage 1.5 V max.
ON Response Time 0.5 ms max.
OFF Response Time 1.0 ms max.
Load Short-circuit Protection
Detection current: 6 A min.
Automatic restart after error clearance. (Refer to page A-115.)
Line Disconnection Detection Detection current: 200 mA (Refer to page A-115.)
Insulation Resistance 20 MΩ between the external terminals and the GR terminal (100 VDC)
Dielectric Strength
1,000 VAC between the external terminals and the GR terminal for 1 minute
at a leakage current of 10 mA max.
Number of Circuits 8 (4 points/common, 2 circuits)
Internal Current Consumption 110 mA max.
Fuse None
External Power Supply 24 VDC, 50 mA min.
Weight 120 g max.
Circuit Configuration
• The ERR indicator will light and the corresponding bit in A050 to A069
(Basic I/O Unit Information, two points per bit) will turn ON if an overcur-
rent or line disconnection is detected.
COM0 (+V)
OUT3
OUT0
0 V
OUT4
OUT7
0 V
COM1 (+V)
Short-circuit protection
Short-circuit protection
to
to
Output indicator
ERR indicator
Internal circuits
Signal
name

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)