Omron CJ2 User Manual

A-105
Appendices
CJ2 CPU Unit Hardware User’s Manual
A-4 Connecting to the RS-232C Serial Port on the CPU Unit
App
A-4-3 Applicable Connectors and Recommended Cables
• Communications Mode: Host Link (unit number 0 only for Host Link)
NT Link (1:N, N = 1 Unit only)
• OMRON Cables with Connectors:
XW2Z-200T-1: 2 m
XW2Z-500T-1: 5 m
Use the following connectors and cables when making an RS-232C cable to connect to the RS-232C
port.
z Applicable Connectors
CPU Unit Connector
Personal Computer Connector for IBM PC/AT Computer (9-pin Male Connector)
z Recommended Cables
We recommend using the following shielded twisted-pair cables to provide noise resistance.
Fujikura Ltd.:UL2464 AWG28 × 5P IFS-RVV-SB (UL product)
AWG 28 × 5P IFVV-SB (non-UL product)
Hitachi Cable, Ltd.:UL2464-SB(MA) 5P × 28AWG (7/0.127) (UL product)
CO-MA-VV-SB 5P × 28AWG (7/0.127) (non-UL product)
A-4-3 Applicable Connectors and Recommended Cables
Item Model Specifications
Plug XM2A-0901 9-pin male Used together (One of each pro-
vided with CPU Unit.)
Hood XM2S-0911-E 9-pin, millimeter screws, static-resistant
Item Model Specifications
Plug XM2A-0901 9-pin female Used together
Hood XM2S-0913 9-pin, inch screws, static-
resistant
–
–
–
CPU Unit
PT
Hood
Hood
Signal
name
Signal
name
RS-232C
Interface
RS-232C
Interface
D-sub, 9-pin
connector (male)
D-sub, 9-pin
connector (male)
Pin
No.
Pin
No.
FG
FG
SD
RD
RS
CS
5V
DR
ER
SG
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
FG
SD
RD
RS
CS
5V
SG
IBM PC/AT or compatible
Computer
(9-pin male
connector)
Plug:
XM2D-0901
(9-pin female)
CPU Unit
RS-232C
port
Hood: XM2S-0913
Recommended cable
Hood: XM2S-0911-E
Plug: XM2A-0901
Provided with the CPU Unit

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)