Omron CJ2 User Manual

A-45
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-MD263 DC Input/Transistor Output Unit (24 VDC 32 Inputs/32 Outputs)
Name 32-point DC Input/32-point Transistor Output Unit with MIL Connectors (Sinking Outputs)
Model CJ1W-MD263
Output section (CN1) Input section (CN2)
Rated Voltage 12 to 24 VDC Rated Input Voltage 24 VDC
Operating Load
Volt ag e Range
10.2 to 26.4 VDC Operating Input
Vol tag e
20.4 to 26.4 VDC
Maximum Load
Current
0.3 A/point, 1.6 A/common, 3.2 A/Unit
Input Impedance
5.6 kΩ
Maximum Inrush
Current
3.0 A/point, 10 ms max.
Input Current
4.1 mA typical (at 24 VDC)
Leakage Current
0.1 mA max.
ON Voltage/ON Cur-
rent
19.0 VDC min./3 mA min.
*2
Residual Voltage
1.5 V max.
OFF Voltage/OFF
Current
5 VDC max./1 mA max.
ON Response
Time
0.5 ms max.
ON Response Time
8.0 ms max. (Can be set to between 0 and 32 in
the PLC Setup.)
*1
OFF Response
Time
1.0 ms max.
No. of Circuits 32 (16 points/common, 2 circuits)
OFF Response Time
8.0 ms max. (Can be set to between 0 and 32 in
the PLC Setup.)
*1
Fuse None
External Power
Supply
12 to 24 VDC, 30 mA min. No. of Circuits 32 (16 points/common, 2 circuits)
Number of Simulta-
neously ON Points
75% (24 points) (at 24 VDC)
Insulation Resis-
tance
20 MΩ between the external terminals and the GR terminal (at 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
Consumption
5 VDC 140 mA max.
Weight 110 g max.
Accessories None
Circuit Configura-
tion
CN1 (OUT) CN2 (IN)
0
5
10
15
20
25
30
35
0 20 40 60
(°C)
Number of Simultaneously ON Points vs.
Ambient Temperature Characteristic
Number of simultaneously ON points
32 points at 38°C
32 points at 44°C
Ambient Temperature
Input voltage:
24 VDC
Input voltage:
26.4 VDC
12 points/
common
at 55°C
8 points/
common
at 55°C
OUT0
+V
OUT15
COM0
OUT0
+V
OUT15
COM1
COM0
COM1
Internal circuits
Output
indicator
Indicator
switch
to
to
Word m
Word m+1
Allocated
CIO word
Signal
name
IN0
IN15
COM2
IN0
IN15
COM3
COM2
COM3
5.6 kΩ
560 Ω
1000 pF
5.6 kΩ
560 Ω
1000 pF
Internal circuits
Indicator switch
Input indicator
to
to
Word m+2
Word m+3
Allocated
CIO word
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)