Banner EZ-SCREEN Low-Profile Safety Light Curtain Systems User Manual

Page 2

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Banner Engineering Corp.

Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

EZ-SCREEN LP

Instruction Manual

Table of Contents

Important

...

read this page before proceeding!

In the United States, the functions that EZ-SCREEN LP is

intended to perform are regulated by the Occupational Safety

and Health Administration (OSHA). Outside of the United States,

these functions are regulated by other agencies, organizations,

and governments. Whether or not any particular EZ-SCREEN

LP installation meets all applicable requirements depends upon

factors that are beyond the control of Banner Engineering Corp.

These factors include the details of how the EZ-SCREEN LP

is applied, installed, wired, operated, and maintained. It is

the responsibility of the purchaser and user to apply this

EZ-SCREEN LP System in full compliance with all relevant

applicable regulations and standards.
EZ-SCREEN LP can guard against accidents only when it is

properly installed and integrated into the machine, properly

operated, and properly maintained. Banner Engineering Corp.

has attempted to provide complete application, installation,

operation, and maintenance instructions. In addition, please

direct any questions regarding application or use of EZ-SCREEN

LP to the factory applications department at the telephone

number or addresses shown on the back cover.
In addition to OSHA regulations, several other organizations

provide information about the use of safeguarding devices.

Refer to the American National Standards Institute (ANSI),

the Robotics Industries Association (RIA), the Association for

Manufacturing Technology (AMT), and others (see below).

Banner Engineering Corp. makes no claim regarding a

specific recommendation of any organization, the accuracy or

effectiveness of any information provided, or the appropriateness

of the provided information for a specific application.
The user has the responsibility to ensure that all local, state,

and national laws, rules, codes, and regulations relating

to the use of this safeguarding system in any particular

application are satisfied. Extreme care is urged to ensure

that all legal requirements have been met and that all

installation and maintenance instructions contained in this

manual are followed.

Safety Standards Applicable to Use of EZ-SCREEN LP

See inside back cover for information pertaining to

ap pli ca ble U.S., European and International stan dards,

and where to acquire copies.

1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

1.1

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

1.2 Applications and Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1.3 Control Reliability: Redundancy and Self-Checking . . . . . . . . . . . . . . . . .2
1.4 Operating Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

2. Components and Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

2.1 Emitter and Receiver Models (Non-Cascadeable) – 14 mm Resolution . . .7
2.2 Emitter and Receiver Models (Non-Cascadeable) – 25 mm Resolution . .8
2.3 Cordsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.4 Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
2.5 Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
2.6 Literature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
2.7 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

3. Installation and Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

3.1 Mechanical Installation Considerations. . . . . . . . . . . . . . . . . . . . . . . . . . .21
3.2 Mechanical Mounting Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
3.3 Initial Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
3.4 Light Screen Initial Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
3.5 Electrical Interface to the Guarded Machine . . . . . . . . . . . . . . . . . . . . . .35
3.6 Preparing for System Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
3.7 Sensor “Swapability” and Emitter Hookup . . . . . . . . . . . . . . . . . . . . . . . .38

4. System Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

4.1 Security Protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
4.2 System Configuration Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
4.3 Reset Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
4.4 Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
4.5 Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
4.6 Periodic Checkout Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47

5. Troubleshooting and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . .48

5.1 Troubleshooting Lockout Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
5.2 Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
5.3 Electrical and Optical Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
5.4 Servicing and Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

6. Checkout Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53

6.1 Schedule of Checkouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
6.2 Commissioning Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
6.3 Shift/Daily Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
6.4 Semi-Annual (Six-Month) Checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

7. Cascadeable EZ-SCREEN LP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

7.1 Overview of Cascading. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
7.2 Cascadeable Emitter and Receiver Models – 14 mm Resolution . . . . . .56
7.3 Cascadeable Emitter and Receiver Models – 25 mm Resolution . . . . . .57
7.4 Determining Interconnect Cordset Lengths . . . . . . . . . . . . . . . . . . . . . . .58
7.5 Response Time for Cascaded Light Screens . . . . . . . . . . . . . . . . . . . . . .59
7.6 Cascaded Sensor Configuration Settings. . . . . . . . . . . . . . . . . . . . . . . . .61
7.7 Configuration for Cascaded Operation . . . . . . . . . . . . . . . . . . . . . . . . . . .62
7.8 Emergency Stop Buttons and Devices . . . . . . . . . . . . . . . . . . . . . . . . . . .62
7.9 Positive-Opening Safety Interlock Switches . . . . . . . . . . . . . . . . . . . . . .64
7.10 Remote Fixed Blanking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66

Appendix A. Bracket Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . .69

Glossary of Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70

Safety Standards and Regulations . . . . . . . . . . . . . . . . Inside Back Cover

Declaration of Conformity. . . . . . . . . . . . . . . . . . . . . . . . Back Cover

Certificate of Adequacy

The EZ-SCREEN LP Instruction Manual (p/n 140044) satisfies

the requirements of Machinery Directive 2006/42/EC, Safety of

Machinery, Section 1.7.4 ─ Instructions.

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