Omron CJ2 User Manual

Appendices
A-6
CJ2 CPU Unit Hardware User’s Manual
z CJ1W-ID231 DC Input Unit (24 VDC, 32 Points)
Name 32-point DC Input Unit with Fujitsu Connector
Model CJ1W-ID231
Rated Input Voltage 24 VDC
Rated Input Voltage
Range
20.4 to 26.4 VDC
Input Impedance 5.6 kΩ
Input Current 4.1 mA typical (at 24 VDC)
ON Voltage/ON Current 19.0 VDC min./3 mA min.
OFF Voltage/OFF Cur-
rent
5 VDC max./1 mA max.
ON Response Time
8.0 ms max. (Can be set to between 0 and 32 in the PLC Setup.)
*1
OFF Response Time
8.0 ms max. (Can be set to between 0 and 32 in the PLC Setup.)
*1
Number of Circuits 32 (16 points/common, 2 circuits)
Number of Simulta-
neously ON Points
75% (12 points/common) simultaneously ON (at 24 VDC) (Refer to the following illus-
tration.)
Insulation Resistance 20 MΩ between 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.
Internal Current Con-
sumption
90 mA max.
Weight 70 g max.
Accessories None
Circuit Configuration
IN0
IN15
COM0
IN0
IN15
COM1
COM0
COM1
SW
560 Ω
560 Ω
5.6 kΩ
5.6 kΩ
1000 pF
1000 pF
Internal circuits
Input indicator
to
to
Wd
m+1
Wd m
Allocated
CIO word
Signal
name
Connect
or row A
Connect
or row B
0
5
10
15
20
25
30
35
010 20 30 40 5060
Number of Simultaneously ON Points vs.
Ambient Temperature Characteristic
Number of simultaneously ON points
Ambient Temperature
(°)
10 points/
common
at 55°C
12 points/
common
at 55°C
Input voltage:
26.4 VDC
Input voltage:
24 VDC
32 points at 48°C
32 points at 40°C

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)