Omron CJ2 User Manual

A-77
Appendices
CJ2 CPU Unit Hardware User’s Manual
A-1 Specifications of Basic I/O Units
App
A-1-4 Connecting Connector-Terminal Block Conversion Units and I/O Relay Terminals
Programmable Con-
troller I/O Unit
CJ1W-MD261
Connector-Terminal
Block Conversion Unit
XW2C-20G6-IO16 (2 Units) XW2C-20G6-IO16 (2 Units)
Connecting Cables XW2Z-@@@LXW2Z-@@@D
Connection diagram
Note 1 Connect the A9/B9 terminal and the
terminal.
Connect the A10/B10 terminal and the
terminal.
(Use the enclosed short bar.)
2 The COM terminals are wired inside the
Connector-Terminal Block Conversion
Unit.
Note 1 Connect the A9/B9 terminal and the
terminal for NPN.
Connect the A9/B9 terminal and the
terminal for PNP.
(Use the enclosed short bar.)
2 The COM terminals are wired inside the
Connector-Terminal Block Conversion
Unit.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A9
B9
A10
B10
COM0
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
CN2
12 to 24 VDC
Solenoid valve, etc.
Solenoid valve, etc.
Wd m
(Wd (m+1))
(Short bar)
+V
(COM1)
(Short
bar)
(OUT)
+
−
−
−
+
+
−
−
+
+
+
−
−
+
−
+
+
−
−
−
+
+
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A9
B9
A10
B10
CN2
24 VDC
PNP
NPN
Black (White)
Brown (Red)
Blue (Black)
Blue (Black)
Brown (White)
Black (White)
Brown (Red)
Blue (Black)
3-wire sensor with
PNP output
(photoelectric sensor
or proximity sensor)
3-wire sensor with
NPN output
(photoelectric sensor
or proximity sensor)
2-wire sensor
(e.g., limit switch)
Blue (Black)
Brown (White)
2-wire sensor
(e.g., limit switch)
Wd (m+2)
(Wd (m+3))
(Short
bar)
(IN)
+
−
−
+
+
+
+
+
+
+
+
+
+
−
−
−
−
−
−
−
−
−

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)