Omron CJ1W-EIP21 - 10-2010 User manual

Cat. No. W465-E1-06

EtherNet/IP Units

SYSMAC CS and CJ Series

CS1W-EIP21 (100Base-TX)

CJ1W-EIP21 (100Base-TX)

CJ2H-CPU6_-EIP (100Base-TX)

CJ2M-CPU3_ (100Base-TX/10Base-T)

OPERATION MANUAL

CS1W-EIP21 (100Base-TX)

CJ1W-EIP21 (100Base-TX)

CJ2H-CPU6@-EIP (100Base-TX)

CJ2M-CPU3@(100Base-TX/10Base-T)

EtherNet/IP Units

Operation Manual

Revised October 2010

Notice:

OMRON products are manufactured for use according to proper procedures by a qualified operator

and only for the purposes described in this manual.

The following conventions are used to indicate and classify precautions in this manual. Always heed

the information provided with them. Failure to heed precautions can result in injury to people or dam-

age to property.

!DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or

serious injury. Additionally, there may be severe property damage.

!WARNING Indicates a potentially hazardous situation which, if not avoided, could result in death or

serious injury. Additionally, there may be severe property damage.

!Caution Indicates a potentially hazardous situation which, if not avoided, may result in minor or

moderate injury, or property damage.

OMRON Product References

All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers to

an OMRON product, regardless of whether or not it appears in the proper name of the product.

The abbreviation “Ch,” which appears in some displays and on some OMRON products, often means

“word” and is abbreviated “Wd” in documentation in this sense.

The abbreviation “PLC” means Programmable Controller. “PC” is used, however, in some Program-

ming Device displays to mean Programmable Controller.

Visual Aids

The following headings appear in the left column of the manual to help you locate different types of

information.

Note Indicates information of particular interest for efficient and convenient opera-

tion of the product.

1,2,3... 1. Indicates lists of one sort or another, such as procedures, checklists, etc.

Trademarks and Copyrights

EtherNet/IP is a registered trademark of the ODVA (Open DeviceNet Vendor Association).

Ethernet is a trademark of the Xerox Corporation.

Microsoft, Windows, Windows NT, Windows 2000, Windows XP, and Windows Vista are registered

trademarks of the Microsoft Corporation.

Other names of systems or products that appear in this document are trademarks or registered trade-

marks of the respective company.

OMRON, 2007

by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission o

OMRON.

No patent liability is assumed with respect to the use of the information contained herein. Moreover, because OMRON is con-

stantly striving to improve its high-quality products, the information contained in this manual is subject to change without

notice. Every precaution has been taken in the preparation of this manual. Nevertheless, OMRON assumes no responsibility

for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained in

this publication.

vii

TABLE OF CONTENTS

PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii

1 Intended Audience. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv

2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv

3 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv

4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi

5 Application Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi

6 Conformance to EC Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxviii

SECTION 1

Overview of EtherNet/IP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

1-1 EtherNet/IP Unit Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

1-2 Devices Required for Constructing a Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-3 Support Software Required to Construct a Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-4 Communications Services Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1-5 Network Configurator Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

SECTION 2

Unit Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2-1 EtherNet/IP Unit and Built-in EtherNet/IP Port Specifications . . . . . . . . . . . . . . . . . . . . . . 14

2-2 Nomenclature and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2-3 Selecting the Network Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

SECTION 3

Installation and Initial Setup . . . . . . . . . . . . . . . . . . . . . . . . . 33

3-1 Overview of Initial Setup Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3-2 Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

3-3 Mounting to a PLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

3-4 Network Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3-5 Connecting to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

3-6 Creating I/O Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

3-7 Setting the Local IP Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50

3-8 TCP/IP and Link Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

3-9 Tag Data Link Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57

3-10 Other Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

3-11 Communications Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

viii

TABLE OF CONTENTS

SECTION 4

Memory Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

4-1 Overview of Memory Allocated to the EtherNet/IP Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

4-2 CIO Area Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

4-3 DM Area Allocations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

4-4 User Settings Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

4-5 Auxiliary Area Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

SECTION 5

Determining IP Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

5-1 IP Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

5-2 IP Addresses in FINS Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

5-3 Private and Global Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

SECTION 6

Tag Data Link Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

6-1 Overview of Tag Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

6-2 Setting Tag Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

6-3 Ladder Programming with Tag Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183

SECTION 7

Message Communications Functions . . . . . . . . . . . . . . . . . . 187

7-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188

7-2 FINS Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

7-3 Explicit Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

7-4 Message Communications Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

7-5 Message Communications Error Indications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194

7-6 Message Communications Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

SECTION 8

FINS Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197

8-1 Overview of FINS Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198

8-2 FINS/UDP Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200

8-3 FINS/TCP Method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202

8-4 Routing Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

8-5 Using FINS Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .211

8-6 Communicating between OMRON PLCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220

8-7 Precautions on High Traffic in FINS Communications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232

TABLE OF CONTENTS

SECTION 9

Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . 233

9-1 Sending Explicit Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234

9-2 Receiving Explicit Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

SECTION 10

Communications Performance and

Communications Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261

10-1 Communications System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .262

10-2 Adjusting the Communications Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268

10-3 I/O Response Time in Tag Data Links. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283

10-4 Tag Data Link Performance for CJ2M Built-in EtherNet/IP Ports . . . . . . . . . . . . . . . . . . . . 291

10-5 Message Service Transmission Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294

SECTION 11

FTP Server. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301

11-1 Overview and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .302

11-2 FTP Server Function Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303

11-3 Using the FTP Server Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305

11-4 FTP Server Application Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307

11-5 Using FTP Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308

11-6 Checking FTP Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314

11-7 Using File Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315

11-8 FTP File Transfer Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320

11-9 Host Computer Application Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321

SECTION 12

Automatic Clock Adjustment Function . . . . . . . . . . . . . . . . 323

12-1 Automatic Clock Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324

12-2 Using the Automatic Clock Adjustment Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325

12-3 Automatic Clock Adjustment Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328

12-4 Automatic Clock Adjustment Error Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328

SECTION 13

Maintenance and Unit Replacement . . . . . . . . . . . . . . . . . . . 331

13-1 Maintenance and Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332

13-2 Simple Backup Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .333

13-3 Using the Backup Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336

TABLE OF CONTENTS

SECTION 14

Troubleshooting and Error Processing. . . . . . . . . . . . . . . . . 339

14-1 Checking Status with the Network Configurator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340

14-2 Using the LED Indicators and Display for Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . 347

14-3 Connection Status Codes and Error Processing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358

14-4 Error Log Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364

14-5 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368

14-6 Troubleshooting with FINS Response Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371

Appendices

A CS/CJ-series Ethernet Unit Function Comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 375

B Ethernet Network Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 377

C TCP Status Transitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .379

D CIP Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 381

E FINS Commands Addressed to EtherNet/IP Units or Built-in EtherNet/IP Ports . . . . . . . . 391

F EDS File Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 419

G Precautions for Using Windows XP, Vista, or Windows 7 . . . . . . . . . . . . . . . . . . . . . . . . . . 423

H Setting Example for Using Tag Data Links with the CJ2M . . . . . . . . . . . . . . . . . . . . . . . . . 427

Index. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 429

Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437

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