CJ2M-CPU3

@/-CPU1@

6

Item

CJ2M-

CPU11/31

CPU12/32

CPU13/33

CPU14/34

CPU15/35

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

Communications

Specification

Class 3 (Connection

Type)

Number of connections: 64

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: 40

Peripheral (USB) Port

USB 2.0-compliant B-type connector

Baud Rate

12 Mbps max.

Transmission Distance

5 m max.

Serial Port

• CJ2M-CPU1@ interface: Conforms to EIA RS-232C.

• CJ2M-CPU3@: No serial ports with default system

One of the following Serial Option Boards can be mounted.

• CP1W-CIF01 RS-232C Option Board

• CP1W-CIF11 RS-422A/485 Option Board (not isolated, max. transmission distance: 50 m)

• CP1W-CIF12 RS-422A/485 Option Board (isolated, max. transmission distance: 500 m)

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

−

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.

CIP Communications: Tag Data Links

Number of Connections

32

Packet Interval (Refresh period)

1 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

3,000 pps

*5

Number of Registerable Tag

32

Type of Tags

CIO, DM, EM, HR, WR, and Network symboles

Number of Tags per Connection

8 (Seven tags if PLC status is included in the segment.)

Maximum Link Data Size per Node

640 words

Maximum Data Size per Connection

20 words

(Data is synchronized within each connection.)

Number of Registrable Tag Set

32 (1 connection = 1 segment)

Maximum Tag Set Size

20 words (One word is used when PLC status is included in the segment.)

Maximum Number of Tags

Refreshable in a Single Cycle of

CPU Unit

*6

Output/send (CPU Unit to EtherNet/IP): 32

Input/receive (EtherNet/IP to CPU Unit): 32

Data Size Refreshable in a Single

Cycle of CPU Unit

*6

Output/send (CPU to EtherNet/IP) : 640 words

Input/receive (EtherNet/IP to CPU): 640 words

Change of Tag Data Link Parameter

Settings during Operation

OK

*7

Multi-cast Packet Filter

*8

OK

CIP Communications: Explicit

Messages

−

Class 3 (Connection Type)

Number of connections: 128

UCMM (Non-connection Type)

Maximum number of clients that can communicate at the same time : 16

Maximum number of servers that can communicate at the same time: 16

CIP Routing

OK

(CIP routing is enabled for the following remote Units: CJ1W-EIP21, CJ2H-CPU6

@-EIP, CJ2M-

CPU3

@, and CS1W-EIP21.)

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