Omron CJ2 User Manual

A-19
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-OA201 Triac Output Unit (8 Points)
*1 Terminal numbers A0 to A8 and B0 to B8 are used in this manual, but they are not printed on the Unit.
Note Although 16 I/O bits (1 word) are allocated, only 8 of these can be used for external I/O. This Unit is also
treated as a 16-point I/O Unit in the I/O tables.
Name 8-point Triac Output Unit with Terminal Block
Model CJ1W-OA201
Max. Switching Capacity 0.6 A 250 VAC, 50/60 Hz (2.4 A/Unit)
Max. Inrush Current 15 A (pulse width: 10 ms max.)
Min. Switching Capacity 50 mA 75 VAC
Leakage Current 1.5 mA (200 VAC) max.
Residual Voltage 1.6 VAC max.
ON Response Time 1 ms max.
OFF Response Time 1/2 of load frequency + 1 ms or less.
Number of Circuits 8 (8 points/common, 1 circuit)
Surge Protector C.R Absorber + Surge Absorber
Fuses
5 A (1/common, 1 used)
The fuse cannot be replaced by the user.
Insulation Resistance 20 MΩ between the external terminals and the GR terminal (500 VDC)
Dielectric Strength
2,000 VAC between the external terminals and the GR terminal for
1 minute at a leakage current of 10 mA max.
Internal Current Consumption 220 mA max.
Weight 150 g max.
Circuit Configuration
Terminal Connections
COM
OUT0
OUT7
Output indicator
Internal circuits
Fuse
to
Signal
name
B0
B1
B2
B3
B4
B5
B6
B7
B8
A0
A1
A2
A3
A4
A5
A6
A7
A8 COM
NC
NC
NC
NC
NC
NC
NC
NC
NC
L
L
L
L
L
L
L
L
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
250 VAC max.
Signal
name
Connec-
tor pin
*1

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)