Omron CVM1 Series Manuale utente

Cat. No. W434-E1-01

SYSMAC CVM1/CV Series

CVM1-LK401

PC Link Unit

This manual is PDF file only.

CVM1-LK401

PC Link Unit

Operation Manual

Produced July 2004

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.

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

serious injury.

!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. “PC” is also used in “PC Link” to maintain

consistency with previous product names.

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.

OMRON, 2004

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi

1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii

2 General Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii

3 Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

5 Application Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiv

6 Conformance to EC Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

SECTION 1

Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

1-1 Features of the PC Link System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

1-2 System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

1-3 Using Optical Fiber Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

SECTION 2

Specifications and Component Functions. . . . . . . . . . . . . . . 9

2-1 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2-2 Installing PC Link Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2-3 Component Names and Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2-4 Cable Length and Terminating Resistance Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2-5 Data Areas for PC Link Systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

2-6 Differences from Earlier PC Link Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

SECTION 3

Replacing an Existing PC Link System . . . . . . . . . . . . . . . . 27

3-1 Replacing an Existing PC Link System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3-2 PC Link Unit Replacement Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

3-3 CVM1-LK401 Switch Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

3-4 Ladder Programming Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

3-5 PLC Operation Mode (Synchronous/Asynchronous Mode) . . . . . . . . . . . . . . . . . . . . . . . . . 44

3-6 Replacement Checklists. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

SECTION 4

Starting the PC Link System . . . . . . . . . . . . . . . . . . . . . . . . . 63

4-1 Starting the PC Link System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

4-2 Checking the PC Link’s Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

SECTION 5

Error Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

5-1 Troubleshooting with LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

5-2 Troubleshooting with Status Area Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

viii

TABLE OF CONTENTS

Appendices

A Standard Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

B Link Adapter Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

C PC Link System I/O Response Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

D PC Link Settings and Status Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

About this Manual:

This manual describes the installation and operation of the CVM1-LK401 PC Link Unit and includes

the sections described below. This manual also describes the procedures for replacing PC Link Sys-

tems for C500, C1000H, and C2000H PLCs using the CVM1-LK401 PC Link Unit, including differ-

ences in memory allocations.

Please read this manual carefully and be sure you understand the information provided before

attempting to install or operate the PC Link Unit. Be sure to read the precautions provided in the follow-

ing section.

Precautions provides general precautions for using the PC Link Unit, Programmable Controller, and

related devices.

Section 1 describes the capabilities of the PC Link System and provides example system configura-

tions.

Section 2 provides specifications of the PC Link Unit and describes the main components.

Section 3 provides step-by-step procedures to follow when replacing earlier PC Link Units with the

C500-LK009-V1 and CVM1-LK401 PC Link Units.

Section 4 explains how to start the PC Link system and verify that links have been established.

Section 5 provides tables to help identify and correct errors in the PC Link system.

The Appendices provide ordering information, Link Adapter specifications, information on PC Link I/O

response times, and a table of PC Link setting and status memory area allocations.

!WARNING Failure to read and understand the information provided in this manual may result in per-

sonal injury or death, damage to the product, or product failure. Please read each section

in its entirety and be sure you understand the information provided in the section and

related sections before attempting any of the procedures or operations given.

Related Manuals:

Refer to the CVM1/CV Series Installation Guide (W195) for information on installing CVM1/CV-series

PLCs. Refer to the CVM1/CV Series Operation Manual: Ladder Diagrams (W202) for information on

programming ladder diagrams. Refer to the C200H-LK401/C500-LK009-V1 PC Link System Manual

(W135) for information on handling and wiring the C200H-LK401 and C500-LK009-V1 PC Links.

The following table lists the manuals related to the CVM1-LK401 PC Link Unit.

Cat. No Models Name Contents

W434

(this manual)

CVM1-LK401 CVM1-LK401

PC Link Unit

Operation Manual

Information on using the CVM1-LK401

PC Link Unit

W135 C200H-LK401 and

C500-LK009-V1

C200H-LK401/

C500-LK009-V1

PC Link System Manual

Information on using PC Link Units on

C500, C1000H, C2000H, CS-series,

C200H, and C200HS PLCs

W195 CVM1, CV500,

CV1000, and

CV2000

CVM1/CV Series

Installation Guide

Specifications, installation methods, and

handling methods for CVM1, CV500,

CV1000, and CV2000 PLCs

W202 CVM1, CV500,

CV1000, and

CV2000

CVM1/CV Series

Operation Manual:

Ladder Diagrams

Ladder programming methods and infor-

mation on programming instructions for

CVM1, CV500, CV1000, and CV2000

PLCs

W194 CV500, CV1000,

and CV2000

CVM1/CV Series

Operation Manual:

SFC

SFC programming methods for CVM1,

CV500, CV1000, and CV2000 PLCs

W350 CVM1D CVM1D Duplex System

PLC

Installation Guide

Specifications, installation methods, and

handling methods for CVM1D PLCs

W351 CVM1D CVM1D Duplex System

Operation Manual

Ladder programming methods and infor-

mation on programming instructions for

CVM1D PLCs

W361 WS02-CXPC1-EV2 CX-Programmer (Ver. 2.1)

User’s Manual

CX-Programmer operating procedures

W414 WS02-CXPC1-EV3 CX-Programmer (Ver. 3.@)

Operation Manual

W425 WS02-CXPC1-EV4 CX-Programmer (Ver. 4.@)

Operation Manual

W222 CVM1-PRO21-V2 CVM1/CVM1D/CV

CVM1-PRS21-V1

Programming Console

Operation Manual

Programming Console operating proce-

dures

PRECAUTIONS

This section provides general precautions for using the CVM1-LK401 PC Link Unit.

The information contained in this section is important for the safe and reliable application of the CVM1-LK401 PC

Link Unit and the Programmable Controller in general. You must read this section and understand the information

contained before attempting to set up or operate a PC Link System.

1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii

2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii

3 Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

5 Application Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

6 Conformance to EC Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

6-1 Applicable Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

6-2 Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

6-3 Conformance to EC Directives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

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