Omron CJ2 User Manual

2 Basic System Configuration and Devices
2-14
CJ2 CPU Unit Hardware User’s Manual
z CJ-series Special I/O Units
Type Name Specifications Model
Number of
words allo-
cated (CIO
2000 to CIO
2959)
Number of
words allo-
cated
(D20000 to
D29599)
Unit No.
Current consump-
tion (A)
Weight
5 VDC 24 VDC
Special I/O
Units
General-pur-
pose Univer-
sal Analog
Input Unit
4 inputs, fully univer-
sal
CJ1W-AD04U 10 words 100 words 0 to 95 0.32 --- 150 g max.
Analog Input
Units
8 inputs (4 to 20 mA,
1 to 5 V, etc.)
CJ1W-AD081-V1 10 words 100 words 0 to 95 0.42 --- 140 g max.
4 inputs (4 to 20 mA,
1 to 5 V, etc.)
CJ1W-AD041-V1 10 words 100 words 0 to 95 0.42 --- 140 g max.
Analog Out-
put Units
4 outputs (1 to 5 V,
4 to 20 mA, etc.)
CJ1W-DA041 10 words 100 words 0 to 95 0.12 --- 150 g max.
2 outputs (1 to 5 V,
4 to 20 mA, etc.)
CJ1W-DA021 10 words 100 words 0 to 95 0.12 --- 150 g max.
8 outputs (1 to 5 V,
0 to 10 V, etc.)
CJ1W-DA08V 10 words 100 words 0 to 95 0.14 --- 150 g max.
8 outputs (4 to
20 mA)
CJ1W-DA08C 10 words 100 words 0 to 95 0.14 --- 150 g max.
Analog I/O
Unit
4 inputs (1 to 5 V, 4 to
20 mA, etc.)
4 outputs (1 to 5 V,
4 to 20 mA, etc.)
CJ1W-MAD42 10 words 100 words 0 to 95 0.58 --- 150 g max.
Isolated-type
High-resolu-
tion Univer-
sal Input Unit
4 inputs, fully univer-
sal Resolution:
1/256,000, 1/64,000,
1/16,000
CJ1W-PH41U 10 words 100 words 0 to 95 0.30 --- 150 g max.
Isolated-type
Thermocou-
ple Input
Units
4 thermocouple
inputs
CJ1W-PTS51 10 words 100 words 0 to 95 0.25 --- 150 g max.
2 thermocouple
inputs
CJ1W-PTS15 10 words 100 words 0 to 95 0.18 --- 150 g max.
Isolated-type
Resistance
Thermome-
ter Input
Units
4 resistance ther-
mometer inputs
CJ1W-PTS52 10 words 100 words 0 to 95 0.25 --- 150 g max.
2 resistance ther-
mometer inputs
CJ1W-PTS16 10 words 100 words 0 to 95 0.18 --- 150 g max.
Direct Cur-
rent Input
Unit
DC voltage or DC
current, 2 inputs
CJ1W-PDC15 10 words 100 words 0 to 95 0.18 --- 150 g max.
Temperature
Control Units
4 control loops, ther-
mocouple inputs,
NPN outputs
CJ1W-TC001 20 words 200 words 0 to 94
(uses
words for
2 unit
numbers)
0.25 --- 150 g max.
4 control loops, ther-
mocouple inputs,
PNP outputs
CJ1W-TC002 20 words 200 words 0 to 94
(uses
words for
2 unit
numbers)
0.25 --- 150 g max.
2 control loops, ther-
mocouple inputs,
NPN outputs, heater
burnout detection
CJ1W-TC003 20 words 200 words 0 to 94
(uses
words for
2 unit
numbers)
0.25 --- 150 g max.
2 control loops, ther-
mocouple inputs,
PNP outputs, heater
burnout detection
CJ1W-TC004 20 words 200 words 0 to 94
(uses
words for
2 unit
numbers)
0.25 --- 150 g max.
4 control loops, tem-
perature- resistance
thermometer inputs,
NPN outputs
CJ1W-TC101 20 words 200 words 0 to 94
(uses
words for
2 unit
numbers)
0.25 --- 150 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)