Omron CJ2 User Manual

1-11
1 Overview
CJ2 CPU Unit Hardware User’s Manual
1-3 Specifications
1
1-3-2 Performance Specifications
Item
CJ2H-
CPU64-EIP CPU65-EIP CPU66-EIP CPU67-EIP CPU68-EIP
Commu-
nications
Logical Ports for
Communications
Logical Ports 8 ports (Used for SEND, RECV, CMND, PMCR, TXDU, and RXDU instructions.)
Extended Logical Ports 64 ports (Used for SEND2, RECV2, CMND2, and PMCR2 instructions.)
CIP Communica-
tions Specification
Class 3 (Number of
Connections)
Number of connections: 64
UCMM (Non-connec-
tion Type)
Maximum number of clients that can communicate at the same time: 32
Maximum number of servers that can communicate at the same time: 40
Peripheral (USB) Port USB 2.0-compliant B-type connector
Baud Rate 12 Mbps max.
Transmission Distance 5 m max.
Serial Port Interface: Conforms to EIA RS-232C.
Communications Method Half-duplex
Synchronization Method Start-stop
Baud Rate 0.3, 0.6, 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 57.6, or 115.2 (kbps)
Transmission Distance 15 m max.
EtherNet/IP Port ---
Transmission Specifications
Media Access Method CSMA/CD
Modulation Baseband
Transmission Paths Star
Baud Rate 100 Mbps (100Base-TX)
Transmission Media Shielded twisted-pair (STP) cable; Categories: 5, 5e
Transmission Distance 100 m (between hub and node)
Number of Cascade Connections No restrictions if switching hub is used.
Communications Specifications
CIP Communications: Tag Data Links ---
Number of Connections 256
Packet Interval (Refresh period) 0.5 to 10,000 ms (Unit: 0.5 ms)
Can be set for each connection. (Data will be refreshed at the set interval, regardless of the
number of nodes.)
Permissible Communications Band 6,000 pps *1
Number of Tag Sets 256
Type of Tags CIO, DM, EM, HR, and WR
Number of Tags per Connection 8 (Seven tags if PLC status is included in the segment.)
Maximum Link Data Size per Node 184,832 words
Maximum Data Size per Connection 252 or 722 words *2
(Data is synchronized within each connection.)
Number of Registrable Tag Set 256 (1 connection = 1 segment)
Maximum Tag Set Size 722 words (One word is used when PLC status is included in the segment.)
Maximum Number of Tags Refresh-
able in a Single Cycle of CPU Unit
Output/send (CPU Unit to EtherNet/IP): 256
Input/receive (EtherNet/IP to CPU Unit): 256
Data Size Refreshable in a Single
Cycle of CPU Unit
Output/Transmission (CPU to EtherNet/IP): 6,432 words
Input/Reception (EtherNet/IP to CPU): 6,432 words
Change of Tag Data Link Parameter
Settings during Operation
OK *4
Multi-cast Packet Filter OK
CIP Communications: Explicit Messages ---
Class 3 (Number of Connections) Number of connections: 128
UCMM (Non-connection Type) Maximum number of clients that can communicate at the same time: 32
Maximum number of servers that can communicate at the same time: 32
CIP Routing OK (CIP routing is enabled for the following remote Units: CJ1W-EIP21 and CJ2H-CPU6@-EIP.)
FINS Communications ---
FINS/UDP OK
FINS/TCP 16 connections max.
EtherNet/IP Conformance Test Conforms to A5.
EtherNet/IP Interface 10Base-T/100Base-TX
Auto Negotiation/Fixed Setting

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)