Omron Z4LB V2 Manual de usuario

Cat. No. SCHA-719A

Z4LB V2

INSTRUCTION MANUAL

Parallel Beam

Linear Sensor

READ AND UNDERSTAND THIS DOCUMENT

Please read and understand this document before using the

products. Please consult your OMRON representative if you

have any questions or comments.

WARRANTY

OMRON’s exclusive warranty is that the products are free

from defects in materials and workmanship for a period of

one year (or other period if specified) from date of sale by

OMRON.

OMRON MAKES NO WARRANTY OR REPRESEN-

TATION, EXPRESS OR IMPLIED, REGARDING NON–IN-

FRINGEMENT, MERCHANTABILITY, OR FITNESS FOR

PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUY-

ER OR USER ACKNOWLEDGES THAT THE BUYER OR

USER ALONE HAS DETERMINED THAT THE PRODUCTS

WILL SUITABLY MEET THE REQUIREMENTS OF THEIR

INTENDED USE. OMRON DISCLAIMS ALL OTHER WAR-

RANTIES, EXPRESS OR IMPLIED.

LIMITATIONS OF LIABILITY

OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL,

INDIRECT, OR CONSEQUENTIAL DAMAGES, LOSS OF

PROFITS OR COMMERCIAL LOSS IN ANY WAY CON-

NECTED WITH THE PRODUCTS, WHETHER SUCH

CLAIM IS BASED ON CONTRACT, WARRANTY, NEG-

LIGENCE, OR STRICT LIABILITY.

In no event shall responsibility of OMRON for any act ex-

ceed the individual price of the product on which liability is

asserted.

IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR

WARRANTY, REPAIR, OR OTHER CLAIMS REGARDING

THE PRODUCTS UNLESS OMRON’S ANALYSIS CON-

FIRMS THAT THE PRODUCTS WERE PROPERLY HAN-

DLED, STORED, INSTALLED, AND MAINTAINED AND

NOT SUBJECT TO CONTAMINATION, ABUSE, MISUSE,

OR INAPPROPRIATE MODIFICATION OR REPAIR.

SUITABILITY FOR USE

THE PRODUCTS CONTAINED IN THIS DOCUMENT ARE

NOT SAFETY RATED. THEY ARE NOT DESIGNED OR

RATED FOR ENSURING SAFETY OF PERSONS, AND

SHOULD NOT BE RELIED UPON AS A SAFETY COM-

PONENT OR PROTECTIVE DEVICE FOR SUCH PUR-

POSES. Please refer to separate catalogs for OMRON’s

safety rated products.

OMRON shall not be responsible for conformity with any

standards, codes, or regulations that apply to the combina-

tion of products in the customer’s application or use of the

product.

At the customer’s request, OMRON will provide applicable

third party certification documents identifying ratings and

limitations of use that apply to the products. This information

by itself is not sufficient for a complete determination of the

suitability of the products in combination with the end prod-

uct, machine, system, or other application or use.

The following are some examples of applications for which

particular attention must be given. This is not intended to be

an exhaustive list of all possible uses of the products, nor is

it intended to imply that the uses listed may be suitable for

the products:

•Outdoor use, uses involving potential chemical contamina-

tion or electrical interference, or conditions or uses not de-

scribed in this document.

•Nuclear energy control systems, combustion systems, rail-

road systems, aviation systems, medical equipment, amuse-

ment machines, vehicles, safety equipment, and installa-

tions subject to separate industry or government regulations.

•Systems, machines, and equipment that could present a risk

to life or property.

Please know and observe all prohibitions of use applicable

to the products.

NEVER USE THE PRODUCTS FOR AN APPLICATION IN-

VOLVING SERIOUS RISK TO LIFE OR PROPERTY WITH-

OUT ENSURING THAT THE SYSTEM AS A WHOLE HAS

BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT

THE OMRON PRODUCT IS PROPERLY RATED AND

INSTALLED FOR THE INTENDED USE WITHIN THE

OVERALL EQUIPMENT OR SYSTEM.

PERFORMANCE DATA

Performance data given in this document is provided as a

guide for the user in determining suitability and does not

constitute a warranty. It may represent the result of OM-

RON’s test conditions, and the users must correlate it to ac-

tual application requirements. Actual performance is subject

to the OMRON Warranty and Limitations of Liability.

CHANGE IN SPECIFICATIONS

Product specifications and accessories may be changed at

any time based on improvements and other reasons.

It is our practice to change model numbers when published

ratings or features are changed, or when significant

construction changes are made. However, some specifica-

tions of the product may be changed without any notice.

When in doubt, special model numbers may be assigned to

fix or establish key specifications for your application on

your request. Please consult with your OMRON representa-

tive at any time to confirm actual specifications of pur-

chased products.

DIMENSIONS AND WEIGHTS

Dimensions and weights are nominal and are not to be used

for manufacturing purposes, even when tolerances are

shown.

ERRORS AND OMISSIONS

The information in this document has been carefully

checked and is believed to be accurate; however, no re-

sponsibility is assumed for clerical, typographical, or proof-

reading errors, or omissions.

PROGRAMMABLE PRODUCTS

OMRON shall not be responsible for the user’s program-

ming of a programmable product, or any consequence

thereof.

This document shall not be copied for sales or promotions

without permission.

This document is protected by copyright and is intended

solely for use in conjunction with the product. Please notify

us before copying or reproducing this document in any man-

ner, for any other purpose. If copying or transmitting this

document to another, please copy or transmit it in its entire-

ty.

Z4LB V2

Parallel Beam Linear Sensor

Instruction Manual

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 damage 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.

Visual Aids

The following headings will help you locate different types of information.

Note Indicates information of particular interest for efficient and con-

venient operation of the product.

→Indicates pages where additional information can be found.

1Indicates a procedure. The step numbers in the procedure

correspond to the numbers in any related illustrations.

OMRON, 1999

in any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior

written permission of OMRON.

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

OMRON is constantly 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. Never-

theless, OMRON assumes no responsibility for errors or omissions. Neither is any liability assumed for dam-

ages resulting from the use of the information contained in this publication.

PRECAUTIONS ix. . . . . . . . . . . . . . . . . . . . .

1 Laser Safety x. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Application Precautions xxi. . . . . . . . . . . . . . . . . . . . . . . . . .

3 Environment xxii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4 Maintenance xxii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5 General Precautions xxii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6 Checking the Package xxiii. . . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 1

Application Example 1. . . . . . . . . . . . . . . . .

1-1 Inspection for Loose Bottle Caps 2. . . . . . . . . . . . . . . .

SECTION 2

Preparations 9. . . . . . . . . . . . . . . . . . . . . . . .

2-1 Nomenclature 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-2 Wiring 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-3 Connections 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-4 Axis and Gain Adjustments 18. . . . . . . . . . . . . . . . . . . .

2-5 Sensor Installation 19. . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 3

Basic Settings 23. . . . . . . . . . . . . . . . . . . . . . . .

3-1 Selecting the Measurement Unit 24. . . . . . . . . . . . . . . .

3-2 Setting Thresholds 26. . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 4

Optional Settings 35. . . . . . . . . . . . . . . . . . . . .

4-1 Optional Functions 36. . . . . . . . . . . . . . . . . . . . . . . . . . .

4-2 Key Settings 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4-3 Selector Settings 47. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 5

Timing Charts 49. . . . . . . . . . . . . . . . . . . . . . .

5-1 Normal 50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-2 Peak Hold 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-3 Bottom Hold 52. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-4 Sample Hold 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-5 Peak-to-peak Hold 54. . . . . . . . . . . . . . . . . . . . . . . . . . .

5-6 Self-peak Hold 55. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5-7 Self-bottom Hold 56. . . . . . . . . . . . . . . . . . . . . . . . . . . .

SECTION 6

Troubleshooting 57. . . . . . . . . . . . . . . . . . . . .

SECTION 7

Specifications and Dimensions 59. . . . . . . . . .

7-1 Specifications 60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7-2 Dimensions 64. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

vii

About this Manual:

This manual describes the installation and operation of the Z4LB V2 Parallel Beam Lin-

ear Sensor and includes the sections described below.

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

before attempting to install and operate the Z4LB V2 Parallel Beam Linear Sensor.

Section 1 provides practical information on the connections, wiring, and operation of the

Z4LB V2 with a typical application example. Read this section for a quick application ref-

erence.

Section 2 provides information on preparations that must be made before turning ON the

Sensor, such as wiring, connecting, and installing Sensors and Amplifiers.

Section 3 provides information on basic settings, such as the threshold settings for good/

improper product discriminations.

Section 4 provides information on the optional functions that can be set in addition to the

basic settings.

Section 5 provides timing charts to show the operation of the hold modes.

Section 6 provides information on error messages and remedies to be taken. Refer to

this section before requesting service from your OMRON representative.

Section 7 provides the Sensor specifications and dimensions.

WARNING Failure to read and understand the information provided in this

manual may result in personal 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.

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