Banner EZ-SCREEN User Manual

4 (1)

EZ-SCREEN Point

Instruction Manual

Features

•  Non-contact safety device for perimeter and access guarding from dangerous machinery

•  Diverse-redundant and self-checking design to achieve control reliability and meet IEC 61496-1 type 4 requirements

•  Self-contained two-part system is optically synchronized:

Needs no external controller Needs no extra synchronization wire Easy and economical to install

•  Operating range 0.8 to 20 m or 15 to 70 m (2.6' to 65' or 49' to 230')

•  Selectable external device monitoring •  Selectable trip or latch output

•  Fast 24 millisecond output response time

•  Easy-to-use removable terminal blocks or quickdisconnect options speed and simplify wiring

•  Compact, robust housing •  Multiple mounting options

•  Optional accessory interface module available for ac or larger dc loads

•  Configuration settings accessible from the front, with supplied tool. Sensor settings can be changed while sensor remains mounted.

US

Section Contents

Section 1

Introduction . . . . . . . . . . .

. . . . . . . . . . . . . . . Page. . . 1. . . . . . . .

Section 2

Components and Specifications

. . . . . . . . . . . . . . . Page. . . 8. . .

Section 3

Systems Installation . . . . . . . .

. . . . . . . . . . . . . . .Page. . . 12. . . .

Section 4 

Operating Instructions . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . Page 36

Section 5

Troubleshooting and Maintenance

. . . . . . . . . . . . . . . . . Page. . 37

Section 6

Checkout Procedures . . . . . . . . .

. . . . . . . . . . . . . . . . . . . .Page 39

 

Glossary . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . .Page. . . 42. . . . .

 

 

 

Printed in USA

01/07

P/N 68413 rev. A

Table of Contents

 

EZ-SCREEN Point

 

 

 

 

Instruction Manual

Important ...

 

Contents

 

read this before proceeding!

In the United States, the functions that the Banner MMD- TA-11B and MMD-TA-12B Muting Modules are intended to perform are regulated by the Occupational Safety and Health Administration (OSHA). Outside of the United States, these functions are regulated by a variety of agencies, organizations, and governments. Whether or not any particular Muting Module 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 Muting Module is applied, installed, wired, operated, and maintained. It is the responsibility of the installer and user to apply this Muting Module in full compliance with all applicable regulations and standards.

The Muting Module 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, we suggest that any questions regarding application or use of this Muting Module be directed 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. 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. See inside back cover for information pertaining to applicable U.S., European, and International standards and where to acquire copies.

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.

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

1

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

1. . . . . . . . . . .

1..2  Applications and Limitations  . . . . . . . . . . . . . . . . .

3. . . . . . .

1..3  Control Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5

1.4  EZ-SCREEN Point Operating Features  . . . . . . . . . . . . . . . .

5

2.  System Components and Specifications

. . . . . . . . . . . . . . . . . 7

2.1  Models Available . . . . . . . . . . . . . .

. . . . . . . . . . . . . 7. . . . . . .

2.

.2  Cables . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . 8. . . . . . .

2. .

3  Accessories . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . .9. . . . . .

2..4  Replacement Parts . . . . . . . . . .

. . . . . . . . . . . .11. . . . . . . . .

2. .

5  Literature . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . .11. . . . . .

2. .

6  Specifications. . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . 12

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

. .

.

. 15

3..1  Appropriate Applications  . . . . . . . . . . . . . .

. . .

.

. .15. . . . . .

3..2  Security Protocol . . . . . . . . . . . . . . . . . . . . . . .

. . .

. .

. 16. . . .

3..3  Mechanical Installation Considerations . . . . . . . . .

. . . .

. .

. 16

3..4  Mechanical Mounting Procedure  . . . . . . . . . . . . .

. . . .

. .

. 25

3.5  Electrical Connections . . . . . . . . . . . . . . . . . . . . . .

. . . .

. .

. 27

3..6  Initial Checkout and Optical Alignment Procedure

. .

. .

. 29. .

3.7  Electrical Interface to the Guarded Machine

 

 

 

(Permanent Hookup) . . . . . . . . . . . . . . . . . . . . . .

. . . .

. .

. 32.

3..8  Preparing for System Operation . . . . . . . . . .

. . .

. .

.34. . . . .

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

38

4..1  System Configuration Settings . . . . . . . . . . . . . . . . . . . . . . .

38

4..2  Reset Procedures . . . . . . . . . . . . . . . . . . . . . . . .

39. . . . . . . .

4..3  Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . .

39. . . . . . . .

4.4  Normal Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

41

4..5  Periodic Checkout Requirements . . . . . . . . . . . . . .

41. . . . . .

5.  Troubleshooting and Maintenance . .

. . . . . . . . . 42

5..1  Troubleshooting Lockout Conditions 

.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 42

5.2  Electrical and Optical Noise  . . . . . . .

. . . . . . . . . . . . . . . . . 46

5..3  Test Mode  . . . . . . . . . . . . . .

. . . . . . . . . . . . . 47. . . . . . . . . .

5.4  Servicing and Maintenance   . . . .

. . . . . . . . . . . . . 47. . . . . .

6.  Periodic Checkout Procedures . . . . . . . . . . . .

48

6..1  Schedule of Checkouts  . . . . . . . . . . . . . . . . . . . . . . . .

. 48. .

6..2 Trip Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 48

6..3  Commissioning Checkout  . . . . . . . . . . . . . . . . . . .

. 50. . . . .

6.4  Daily Checkout  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. 51

6.5  Semi-Annual Checkout  . . . . . . . . . . . . . . . . . . . . .

.52. . . . .

Glossary of Safety Terms . . . . . . . . . . . . . . .

. 53

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

EZ-SCREEN Point

Instruction Manual

Overview

1.  Overview

1.1  Introduction

The Banner EZ-SCREEN™ Point System creates an optically synchronized, microprocessor-controlled, opposed-mode optoelectronic light beam. This economical two-part system consists of an emitter and receiver. The system requires

no external controller or sync wire between the emitter and receiver; the microprocessors are located within the receiver. The receiver has two diverse-redundant, solid-state safety outputs to control 24V dc loads. If an ac-powered MPCE or other load is required, an accessory interface module may be used to convert the EZ-SCREEN dc outputs to isolated, forcedguided relay contacts. (See Section 2.2 and Figures 3-20 and 3-21 for more information.)

EZ-SCREEN™ Point typically is used in combination with additional components to create a “light grid,” for guarding the perimeter around a dangerous machine, or to guard the access to such an area.. These components may be mirrors (as is used in the ACCESS-GUARD kit), or they may be other singleor multiple-beam systems, combined to create a customized light grid..

The EZ-SCREEN Point System is available as a sensor pair, or as part of an ACCESS-GUARD configuration. Emitters are available in short-range and long-range versions; receivers are the same for all emitters. (Long-range sensors are not suitable for use with the ACCESS-GUARD configuration.) Emitters and receivers do not need matching serial numbers to work together. See Figure 1-1.

A dot on the housing

indicates beam placement  (dot size is exaggerated for visibility).

Each EZ-SCREEN Point System needs only an emitter and a receiver. Optional Interface Module is available for switching ac or larger dc loads.. (See Section 2..2 for more information on the Interface Module.)

See pages 59-60 for quick-disconnect options.

ACCESS-GUARD Kit

45° Mirror

Emitter

45° Mirror

Receiver

Two 42" Stands

Figure 1-1.  EZ-SCREEN Point components

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

P/N 68413 rev. A      1

 

Overview

EZ-SCREEN Point

Instruction Manual

When multiple systems are used together in a grid, the beam configuration (number of beams and beam spacing) required for an application is determined by the application and the safety standards being followed. U.S. applications are based on recommendations in ANSI/RIA R15.06 and ANSI B11. European applications are based on recommendations in EN 999. See pages 63 and 64 for a list of applicable safety standards..

The ACCESS-GUARD configuration is used to guard the entrance to an area, such as a robotic cell. Both the emitter and receiver are mounted to one stand, so all wiring is located at one side of the access point. Two mirrors, bracketed to face the emitter and receiver at 45° angles, are installed at the opposite side of the access point.. The beam from the emitter crosses the access point to the mirror opposite, reflects to the other mirror, and back to the receiver. In this way, one beam is used to simulate a two-beam sensing system (see Figure 1-1).

The emitter/receiver beams feature a narrow effective aperture angle (EAA) for effective long-range sensing — up to 70 meters, depending on model. The EAA satisfies IEC 61496-2 (type 4), including requirements for extraneous reflections and misalignment..

Cabling is accomplished in one of two ways. User-supplied cable may be hard-wired into the emitter and receiver housings, using the removable terminals in the end cap of each sensor, or Mini-style quick-disconnect models are available for easier installation; see pages 59-60. See Section 2.5 for cable specifications and Section 3.7 for wiring instructions.

Banner EZ-SCREEN Point components may be purchased individually, in sensor pair kits or in ACCESS-GUARD kits. Sensor pair kits include one emitter, one receiver, a keyed Reset switch, two cable glands, standard mounting hardware for both sensors, plus the accessory spanner wrench. When purchased separately, the emitter and receiver each include one cable gland, mounting hardware for one sensor, plus the accessory spanner wrench. The Keyed Reset switch also is available separately, or other means may be used to reset the system (see specifications in Section 2.5 for switch requirements). The ACCESS-GUARD kit includes a short-range sensor pair, two mirrors with 45° mounting brackets, and two 42” vertical stands (see Figure 1-1).

The OSSD (solid-state safety outputs) are capable of performing a “handshake” communication with the Muteable Safety Stop Interface (MSSI) or Universal Safety Stop Interface (USSI) that are found on other Banner Engineering safety products. The handshake protocol is satisfied by any Banner Engineering Safety Category 4 (per ISO 13849-1/EN954-1) device with OSSD outputs or MSSI/USSI inputs.

To ensure a Safety Category 4 (per ISO 13849-1/EN954-1) interface between the two devices, the MSSI/USSI provides a “handshake request” that Banner Engineering safety devices with OSSD solid-state outputs are capable of responding to. This handshake verifies that the interface between the two devices is capable of detecting certain unsafe failures that may occur, such as a short-circuit to a secondary source of power or to the other channel, high input resistance or loss of signal ground.

Banner Engineering Corp. Minneapolis, U.S.A.

2     

P/N 68413 rev. A

www.bannerengineering.com • Tel: 763.544.3164

 

 

EZ-SCREEN Point

 

 

 

 

 

 

Overview

 

Instruction Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.2  Applications and Limitations 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING . . . Not for Point-of-

 

 

 

 

 

 

The Banner EZ-SCREEN Point System is designed for use

 

 

 

 

 

Operation or Area Guarding

 

 

 

 

 

 

Do not use the EZ-SCREEN Point System for hand

 

in access-guarding and perimeter-guarding applications. It is

 

 

 

 

 

 

 

 

 

or finger detection in point-of-operation applications.

 

designed to be installed in multiple sensor pairs, with the beams

 

 

 

 

 

 

 

 

 

 

 

 

stacked vertically, in order to detect a body or torso (rather than

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING . . . Proper Beam

 

a hand or an arm) as a person enters a hazardous area. It is not

 

 

 

 

 

 

intended nor designed for hand or finger detection in point-of-

 

 

 

 

 

Configuration

 

operation applications. See Figure 1-2.

 

 

 

 

 

The beam configuration of EZ-SCREEN Point

 

 

 

 

 

 

 

 

In perimeter-guarding and access-guarding applications, the

 

 

 

Systems must meet the requirements of applicable standards

 

light beams are positioned to create a vertical or nearly vertical

 

 

 

for each application. It is the user’s responsibility to verify

 

“light grid.” In these applications, personnel typically can pass

 

 

 

proper beam configuration.

 

through the light grid (which removes or stops the hazard), then

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

may continue into the hazardous area..

 

 

 

 

 

CAUTION . . . Proper Model Selection

 

 

 

 

 

 

 

A recommended set of beam placement positions has become

 

 

 

 

 

 

 

 

 

 

 

Ensure proper selection of emitter models, with

 

accepted in the United States and Europe. The standards

 

 

 

 

 

 

 

 

 

 

 

respect to range (operating distance) between emitter

 

(ANSI/RIA R15.06, ANSI B11 and EN 999) recommend a safe

 

 

 

 

 

 

 

 

 

and receiver, to minimize the possibility of optical short circuits (see

 

beam placement, in order to hinder personnel from crawling

 

 

 

 

 

 

 

Sections 2.1 and 3.3.4).

 

over, under or through the light grid, and into the hazardous

 

 

 

 

 

 

 

 

 

 

 

 

area, without detection. For more information, refer to Section

 

 

 

 

 

 

 

3..3..1..

 

 

 

 

 

 

 

Vertical

Corner

Mirrors

Vertical

Corner

Mirrors

Figure 1-2.  EZ-SCREEN Point perimeter-guarding application

— a vertical configuration of two beams (longrange emitters)

Short-Range Emitter

Emitter SPE1

Receiver

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.8 to 20 m (2.6' to 65')

Long-Range Emitter

Emitter SPXLE1 Receiver

15 to 70 m (49' to 230')

Figure 1-3.  Selecting the proper emitter

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

P/N 68413 rev. A      3

 

 

Overview

 

 

 

 

 

 

 

 

 

 

EZ-SCREEN Point

 

 

 

 

 

 

 

 

 

 

 

Instruction Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pass-through hazards: Perimeterand access-guarding

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

applications must be designed to prevent pass-through hazards..

 

 

 

 

 

 

 

 

 

 

 

A pass-through hazard occurs when an individual is allowed to

 

 

 

 

 

 

 

 

 

 

 

cross the safeguard (which issues a stop command to remove

 

 

 

 

Hard Guarding

 

Hard Guarding

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the hazard). Subsequently, the person may cross into the

 

 

 

 

 

 

 

 

 

 

 

hazardous area but their presence is no longer detected.. A

 

 

 

 

 

 

 

 

 

 

 

danger arises because the machine’s dangerous motion may

 

 

 

 

 

 

 

 

 

 

 

resume while personnel are within the safeguarded area. Several

 

Receiver

 

 

measures can be taken to prevent a pass-through hazard, which

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Emitter

 

 

 

 

 

 

include, but are not limited to:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•  A latching output on the EZ-SCREEN System(s) guarding the

 

 

 

 

 

 

 

 

 

Hard Guarding

 

 

access or perimeter to the hazardous area, which requires

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mirror #2

 

 

a manual reset procedure before machine motion can be re-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

initiated. The Reset switch has several requirements, including

 

 

 

 

 

 

 

 

 

Mirror #1

 

 

its placement outside of the guarded area, and out of reach of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

anyone inside the guarded area. In addition, the Reset switch

 

 

 

 

 

 

 

 

 

 

 

 

operator must have full view of the entire guarded area during

 

 

 

 

 

 

 

 

 

 

 

 

the reset procedure..

 

 

 

 

 

 

 

 

 

 

 

•  Supplemental safeguarding, such as described by the ANSI

 

 

 

 

 

 

 

 

Figure 1-4.  EZ-SCREEN Point access-guarding configuration

 

B11 series of safety requirements or other appropriate

 

 

 

 

 

 

(short-range emitter only)

 

standards, to prevent personnel from standing undetected

 

 

 

 

 

 

 

 

 

 

 

 

within the guarded area.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING . . . Use of Trip Output

 

 

In addition, hard guarding should be installed around the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Application of power to the EZ-SCREEN Point

 

 

hazardous area to prevent personnel from entering the guarded

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System(s) MUST NOT initiate dangerous machine

 

 

area, undetected by the light beams, or other safeguarding

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

motion.

 

 

 

 

 

 

 

 

 

 

 

 

 

means..

 

 

 

 

 

 

 

 

 

 

 

 

 

Machine control circuitry must be designed so that one or more

 

 

Because the EZ-SCREEN Point has a selectable (latch or trip)

 

 

 

 

 

 

 

 

initiation devices must be engaged (i.e. a conscious act) to start the

 

 

output, it must be installed and configured to prevent hazardous

 

 

 

 

 

 

 

 

machine in addition to the EZ-SCREEN Point System(s) going into

 

 

motion from occurring while personnel are within the guarded

 

 

 

 

 

 

 

 

RUN mode.

 

 

 

area. See Section 4.1 for more information.

 

 

 

 

 

 

 

 

 

Failure to follow these instructions could result in serious

 

 

EZ-SCREEN Point may be used to guard many types of

 

 

 

 

 

 

 

 

bodily injury or death.

 

 

 

machines, including those for packaging, palletizers, roll

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

formers and many types of work cells, including robot cells. The

 

 

 

 

 

 

 

 

 

 

 

 

guarded machine(s) must be capable of stopping at any point in

 

 

 

 

 

 

 

WARNING . . . Switch Configuration

 

 

their motion; see page 2 for a complete list of requirements for

 

 

 

 

 

 

 

of Multiple EZ-SCREEN Systems

 

 

machines that may be guarded by this system..

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When multiple EZ-SCREEN Point  Systems are

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

used to form one grid, they must all be set to the same output

 

 

 

 

 

 

 

mode (Trip or Latch).

 

 

 

 

 

 

 

 

Failure to follow these instructions could result in serious

 

 

 

 

 

 

 

bodily injury or death.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION . . . Other Applications

 

 

 

 

 

 

 

 

 

 

 

For applications not covered in this manual,

 

 

 

 

 

 

 

 

 

 

 

contact a factory applications engineer before installing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

or using the EZ-SCREEN system.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Banner Engineering Corp. Minneapolis, U.S.A.

4     

P/N 68413 rev. A

www.bannerengineering.com • Tel: 763.544.3164

 

EZ-SCREEN Point

Instruction Manual

Overview

1.3  Control Reliability

 

1.4 EZ-SCREEN Point Operating Features 

In addition to physical location requirements, safety standards require a safety system such as the EZ-SCREEN Point to fulfill some internal requirements. For example, for an optical safety system to be used in a Safety Category 4 application

(per EN954-1), it must be third-party certified to the type 4 requirements of IEC 61496-1 and -2.

EZ-SCREEN Point’s microprocessor-based circuitry features a “diverse-redundant” design, in which two microprocessors of different design, running from different instruction sets, constantly check all system components, including each other. In addition, EZ-SCREEN Point is extensively FMEA (Failure Mode and Effects Analysis) tested to establish an extremely high probability that no system component will ever (even if it does fail) cause a failure to danger.

The Banner EZ-SCREEN Point System features several selectable functions: trip or latch output, external device monitoring (EDM), and scan code setting. These settings are configured within the sensors, behind the threaded access port on the front of each sensor and in the sensor wiring configuration; see Section 4.1 for more information.

Selectable Trip/Latch Output

The setting for latch or trip output also determines whether the System will enter Run mode automatically or require a manual reset (see Section 4.1). If the system is set for trip output, other measures must be taken to prevent a pass-through hazard; see

Section 3..3..3 for more information..

 

 

Trip/Latch and EDM

 

 

 

Select DIP Switches

 

Scan Code

 

Scan Code

 

Select Switch

Wiring Chamber

Select Switch

7-Segment

 

End Cap

 

 

 

Diagnostic Display

 

 

 

 

 

 

 

Configuration

 

 

Reset Indicator –

 

 

 

PointUSA

Access Port

BANNERSCREEN

 

 

 

 

CORP.,

 

 

BANNER 888

 

 

EZ-

 

Yellow

 

 

6767CORP.,USA

EZ

-

SCREEN

 

 

373.

Point

 

ENGINEERING.373

 

 

 

 

.6767

 

ENGINEERING888.

 

 

 

 

 

 

 

 

 

Status Indicator –

 

 

 

 

 

BEAM

 

Bi-color Red/Green

 

R

STATUS

E

S

E

 

T

Beam Status Indicator –

Status Indicator – Bi-color Red/Green

Bi-color Red/Green

7-Segment

Emitter

Receiver

Diagnostic Display

 

 

 

 

 

 

Figure 1-5.  EZ-SCREEN features­

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

P/N 68413 rev. A      5

 

Overview

 

EZ-SCREEN Point

 

Instruction Manual

 

 

 

 

Status Indicators

If trip output is selected, the OSSD outputs will turn ON after

power is applied, and the receiver passes its internal self-test/

A variety of status indicators on both the system emitter and

synchronization and recognizes that the beam is clear.. The trip

receiver are clearly visible on each sensor’s front panel.

output will also automatically reset after all beam interruptions

•  Emitter: A single bi-color red/green Status indicator shows

are cleared. If latch output is selected, the EZ-SCREEN requires

a manual reset for the OSSD outputs to turn ON, after power is

whether power is applied, and whether the emitter

applied and the beam is clear (see Section 4.2.1).

is in Run mode, Test mode, or Lockout mode. A

External Device Monitoring (EDM)

7-segment diagnostic display indicates specific

error or configuration conditions..

This feature allows the EZ-SCREEN Point to monitor the

•  Receiver:A bi-color red/green Beam Status indicator shows

status of external devices, such as MPCEs. The choices are

whether the beam is aligned and clear with a

oneor two-channel monitoring, or OFF. EDM is used when the

strong signal, clear but with a weak signal, or is

EZ-SCREEN Point OSSD outputs directly control the energizing

blocked and/or misaligned. A yellow Reset

and de-energizing of the MPCEs or other external devices; see

indicator shows when the system is in Run mode

Sections 3..7..3 and 4..1 for more information..

or is waiting for a reset. A bi-color red/green

Remote Test Input

Status indicator shows when outputs are ON or

A pair of terminals is provided at the emitter (see Section

OFF, or the system is in lockout mode. A

3.7.4) for an external switch, typically a normally open contact

7-segment diagnostic display indicates specific

held closed. Opening a switch connected between these two

error or configuration conditions..

terminals “turns off” the emitter, simulating an interruption of the

See Section 4..3 for more information about specific indicator and

beam. This remote test input may be useful for EZ-SCREEN

diagnostic display code meanings..

Point system setup and to verify machine control circuit

 

operation..

 

Scan Code Configuration

 

The emitter and receiver may be configured to one of two

 

scan code positions (1 or 2). Scan codes enable a receiver

 

to recognize the beam only from an emitter with the same

 

scan code setting.. This helps minimize the effects of crosstalk

 

between multiple emitter/receiver pairs, and allows multiple pairs

 

to operate in close proximity in certain situations. See Section

 

3..3 for proper mounting configurations.  The scan code is set

 

using the selection switch in each sensor’s configuration port;

 

see Section 4..1 for more information.. Both the emitter and its

 

corresponding receiver must be set to the identical setting..

 

Banner Engineering Corp. Minneapolis, U.S.A.

6     

P/N 68413 rev. A

www.bannerengineering.com • Tel: 763.544.3164

 

EZ-SCREEN Point

Instruction Manual

Components and Specifications

2.  System Components and Specifications

2.1  Models Available

Banner EZ-SCREEN Point components may be purchased individually or in kits. Kits (as indicated below) include one emitter, one receiver, a keyed reset switch, two cable glands, two spanner wrenches, a test piece, and standard mounting hardware for both sensors. When purchased separately, the emitter and receiver each include mounting hardware for one sensor, one cable gland, a test piece, and a spanner wrench. Keyed reset switches are also available separately.

CAUTION . . . Proper Model Selection

Ensure proper selection of emitter models, with respect to range (operating distance) between emitter

and receiver, to minimize the possibility of optical short circuits (see Sections 2.1 and 3.3.4).

Short-Range Models

Long-Range Models

ACCESS-GUARD Kit

Connector

(0.8 m - 20 m)

(15 m - 70 m)

(0.4 to 8 m Operating Range)

 

 

 

 

 

 

 

 

 

Short-Range

 

Long-Range

 

Short-Range Emitter,

 

SPE1

SPXLE1

SPK-AG-1

Receiver, Mirrors, Brackets

Emitter

Emitter

 

 

 

and Hardware

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPR1

Receiver

SPR1

Receiver

 

 

 

 

 

 

 

 

 

SPP1

Sensor Pair

SPXLP1

Sensor Pair

 

 

Kit

Kit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPE1Q3

Emitter

SPXLE1Q3

Emitter

 

 

3-pin Mini-style QD,

 

 

(Test input jumpered)

 

 

 

 

 

 

 

 

 

 

 

 

 

SPE1Q5

Emitter

SPXLE1Q5

Emitter

 

 

5-pin Mini-style QD,

 

 

(Test input available)

 

 

 

 

 

 

 

 

 

 

 

 

 

SPR1Q8

Receiver

SPpR1Q8

Receiver

 

 

8-pin Mini-style QD

 

 

 

 

 

 

 

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

P/N 68413 rev. A      7

 

Components and Specifications

2.2  Cables

EZ-SCREEN Point

Instruction Manual

 

 

 

 

 

Banner Cable

 

 

 

Connector

Model

 

 

 

 

 

SAE H1738-2***

(female face

Length

Wire

Termination

Pinout/Color Code

 

Number

 

 

 

view)

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

Color

Function

Pin

Color

Function

 

 

 

 

 

 

 

 

 

 

 

 

QDS-315C

5 m (15')

 

3-pin Mini-

 

 

 

 

 

 

 

 

style female

1

Gn/Ye

Gnd/PE

1

Gn/Ye

Gnd/PE

 

QDS-325C

8 m (25')

20

 

connector on

2

Bn

+24V dc

2

Rd/BK

+24V dc

 

QDS-350C

15 m (50')

gauge

 

one end; cut

3

Bu

0V dc

3

Rd/Wh

0V dc

 

QDS-3100C

30 m (100')

 

 

 

to length

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

Color

Function

Pin

Color

Function

 

 

 

 

5-pin Mini-

 

 

 

 

 

 

 

 

 

 

1

Bk

Test#1

1

Wh

Test#1

 

QDS-515C

5 m (15')

20

style female

 

2

Bu

0V dc

2

Rd

0V dc

 

QDS-525C

8 m (25')

connector on

 

gauge

 

QDS-550C

15 m (50')

one end; cut

3

Gn/Ye

Gnd/PE

3

Gn

Gnd/PE

 

 

4

Bn

+24V dc

4

Or

+24V dc

 

 

 

 

to length

 

 

 

 

5

Wh

Test#2

5

Bk

Test#2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

Color

Function

Pin

Color

Function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8-pin Mini-

1

Bn

+24V dc

1

Or

+24V dc

 

QDS-815C

5 m (15')

 

2

Or/Bk

EDM#2

2

Bu

EDM#2

 

20

style female

3

Or

EDM#1

3

Wh/Bk

EDM#1

 

QDS-825C

8 m (25')

connector on

4

Wh

OSSD #2

4

Bk

OSSD #2

 

gauge

 

QDS-850C

15 m (50')

one end; cut

5

Bk

OSSD #1

5

Wh

OSSD #1

 

 

 

 

 

 

to length

6

Bu

0V dc

6

Rd

0V dc

 

 

 

 

 

7

Gn/Ye

Gnd/PE

7

Gn

Gnd/PE

 

 

 

 

 

8

Vi

Reset

8

Rd/Bk

Reset

 

 

 

 

 

 

 

 

 

 

 

 

*The 3-pin and the 5-pin connectors chosen are recommended in order to keep colors and functions as similar as possible to the

Banner connectors..

**The SAE H1738-2 pin assignment and color codes are listed as a customer courtesy. The user must verify suitability of these cables for each application..

Unterminated Bulk Cable (25', 50', 100', 250')

Models

Length

Wire

Description

 

 

 

 

UTB-325C

8 m (25')

 

3-conductor,

UTB-350C

15 m (50')

 

 

unterminated

UTB-3100C

30 m (100')

 

 

bulk cable

UTB-3250C

75 m (250')

 

 

 

 

 

 

 

UTB-525C

8 m (25')

 

5-conductor,

UTB-550C

15 m (50')

20

unterminated

UTB-5100C

30 m (100')

gauge

bulk cable

UTB-5250C

75 m (250')

 

 

 

 

 

 

 

UTB-825C

8 m (25')

 

8-conductor,

UTB-850C

15 m (50')

 

 

unterminated

UTB-8100C

30 m (100')

 

 

bulk cable

UTB-8250C

75 m (250')

 

 

 

 

 

 

 

Replacement End Caps – Converts hard-wire end cap to QD model

Models

Description

 

 

EZA-QDE-3

3-pin for emitter (Test input jumpered)

 

 

EZA-QDE-5

5-pin afor emitter (Test input available)

 

 

EZA-QDE-8

8-pin for receiver

 

 

Banner Engineering Corp. Minneapolis, U.S.A.

8     

P/N 68413 rev. A

www.bannerengineering.com • Tel: 763.544.3164

 

EZ-SCREEN Point

Instruction Manual

2.3  Accessories

Interface Modules

Components and Specifications

Interface modules provide isolated safety contacts for a Primary Safety Device (the EZ-SCREEN Point System). See data sheet p/n 62822 for more information.

Model

Description

 

 

LAT-1

Laser Alignment Tool with adapter clip

 

 

EZA-LAT-1

Clip-on retroreflective target

 

 

BRT-THG-2-100

50 mm (2") wide reflective tape, 2.5 m (100") long

 

 

BT-1

Beam Tracker

 

 

Cabling

Models

Description

 

 

SI-QS-CG13

Pg13..5 cable gland

 

 

SI-QM-13

Adapter, 1/2" NPT to Pg13.5

 

 

SI-QM-13-M20

Adapter, M20 to Pg13.5

 

 

Interface Modules

Models

Description

 

 

IM-T-9A

Interface Module (3 normally open redundant-output contacts)

 

 

IM-T-11A

Interface Module (2 normally open redundant-output contacts plus 1

normally closed auxiliary output contact)

 

 

 

Lens Shields

NOTE:  The total range decreases by approximately 10% per shield..

Model

Length

 

 

EZS-149

149 mm (5.86")

 

 

MSA Series Stands

NOTE:  One EZA-MBK-2 Adaptor Bracket Kit required per sensor..

Models

Stand Height

 

 

MSA-S42-1

42”

 

 

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

Usable

Pole

Stand

40 mm

Height

(1.58") Square

 

 

(4) M10 Bolt

Base

6.4 mm (0.25")

P/N 68413 rev. A      9

Components and Specifications

 

EZ-SCREEN Point

 

Instruction Manual

 

 

Mirrors

 

 

NOTE:The total range decreases by approximately 8% per mirror.

M6 x 19 mm screw

101.2 mm

 

(4 supplied)

 

 

(3.98")

Models

Reflective Area

Mounting

Height

Height

Y

L1

L2

L3

 

 

 

 

 

 

SSM-100

100 mm (3.9")

211 mm (8..3")

178 mm (7.0")

153 mm (6.0")

Accessory Mounting Brackets 

NOTE:  EZA-MBK-1 Standard end cap bracket kit is included with emitter and receiver.

M5 x 10 mm screw (4 supplied)

L3

Y

 

L1

L2

100 mm (3.94")

115 mm (4.53")

Model

Description

 

 

 

EZA-MBK-2

 

Adapter Bracket Kit for

 

MSA Series Stands

 

 

 

 

 

EZA-MBK-3

 

Side-Swivel Bracket Kit

 

 

 

EZA-MBK-4

 

Wiring Chamber End

 

– Swivel Bracket Kit

 

 

 

 

 

EZA-MBK-5

 

Blind-End – Swivel

 

Bracket Kit

 

 

 

 

 

Model

Description

Retrofit Bracket Kit for EZA-MBK-6 SICK WSU/WEU (back mount)/STI BeamSafe II

Retrofit Bracket Kit for EZA-MBK-7 SICK WSU/WEU (front/

bottom mount)

EZA-MBK-9

Adjustable Bracket Kit

NOTE: See Appendix for accessory bracket dimensions.

Banner Engineering Corp. Minneapolis, U.S.A.

10     

P/N 68413 rev. A

www.bannerengineering.com • Tel: 763.544.3164

 

EZ-SCREEN Point

Instruction Manual

Components and Specifications

2.4  Replacement Parts

 

2.5 Literature

 

 

 

Model

Description

 

 

MGA-KS0-1

Keyed reset switch (same as that included in

kits)

 

 

 

MGA-K-1

Replacement key for switch MGA-KS0-1

 

 

EZA-AP-1

Access port plug with o-ring

 

 

EZA-CP-13

Pg13.5 plug with o-ring

 

 

 

Receiver wiring chamber end cap (with gasket,

EZA-ECR-1

captive screws, 3 plugs with o-rings, terminal

 

block)

 

 

 

Emitter wiring chamber end cap (with gasket,

EZA-ECE-1

captive screws, 3 plugs with o-rings, terminal

 

block)

 

 

EZA-TBE-1

Emitter terminal block

 

 

EZA-TBR-1

Receiver terminal block

 

 

EZA-SW-1

Spanner wrench

 

 

EZA-MBK-1

Standard end cap bracket kit (with hardware)

 

 

STP-3

Test Piece, 1.75" dia.

 

 

SMA-MBK-1

SSM series mirror bracket kit

 

 

Part Number

Description

 

 

68413

Manual

 

 

68411

Daily Checkout Card

 

 

68412

Semi-Annual Checkout Card

 

 

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

P/N 68413 rev. A      11

 

Components and Specifications

EZ-SCREEN Point

Instruction Manual

2.6  Specifications

 

Supply Voltage (V in)

24V dc ±15%, 10% maximum ripple

 

 

 

Emitter: 100 mA max.

 

 

 

 

 

Receiver: 500 mA max., exclusive of OSSD1 and OSSD2 loads (up to an additional 0.5A each)

 

 

 

 

 

 

Short Circuit Protection

All inputs and outputs are protected from short circuits to +24V dc or dc common

 

 

 

(except Emitter AUX power connections; see Section 3.5)

 

 

 

 

 

 

Response Time

24 milliseconds or less from interruption of light beam to safety outputs going to OFF-state

 

 

 

 

 

 

Safety Rating

Type 4 per IEC 61496-1, -2; Category 4 per ISO 13849-1/EN 954-1

 

 

 

 

 

 

EDM Input

+24V dc signals from external device contacts can be monitored (single-channel, dual-channel

 

 

 

or no monitoring) via EDM1 and EDM2 terminals in the receiver (see Section 3.7.3). Monitored

 

 

 

devices must respond within 200 milliseconds of an output change.

 

 

 

 

 

 

Reset Input

The Reset input must be high (10 to 30V dc at 30 mA) for 0.25 to 2 seconds and then low (less

 

 

 

than 3V dc) to reset the receiver.

 

 

 

 

 

 

Remote Test Input

Test mode is activated either by applying a low signal (less than 3V dc) to emitter TEST1

 

 

 

terminal for a minimum of 50 milliseconds, or by opening a switch connected between TEST1

 

 

 

and TEST2 terminals for a minimum of 50 milliseconds. Beam scanning stops to simulate a

 

 

 

blocked condition. A high signal (10 to 30V dc, 35 mA inrush, 10 mA max.) at TEST1 terminal de-

 

 

 

activates Test mode and allows the emitter to operate normally. TEST1 and TEST2 are factory

 

 

 

jumpered. (See Section 3.7.4 for more information.)

 

 

 

 

 

 

Output Signal Switching Devices

Two redundant solid-state 24V dc, 0.5 A max. sourcing OSSD (Output Signal Switching Device)

 

 

(OSSDs)

safety outputs. (Use optional interface modules for ac or larger dc loads.)

 

 

(See Warnings on page 35)

Capable of the Banner “Safety Handshake” (see Section 1.1).

 

 

ON-State voltage: ≥Vin-1.5V dc

 

 

 

OFF-State voltage: 1.2V dc max. (0-1.2V dc)

 

 

 

Max. load capacitance: 0.1 µF

 

 

 

Max. load inductance: 10 H

 

 

 

Leakage Current: 0.50 mA maximum

 

 

 

Cable Resistance: 10 Ω maximum

 

 

 

OSSD test pulse width: 100 to 300 microseconds

 

 

 

OSSD test pulse period: 5 ms to 27 ms (varies with number of beams)

 

 

 

Switching Current: 0 - 0.5 A

 

 

 

 

 

 

 

 

Controls and Adjustments

Emitter:

 

 

 

 

 

Scan code selection: 2-position switch (code 1 or 2). Factory default position is 1.

 

 

 

Receiver:

 

 

 

 

 

Scan code selection: 2-position switch (code 1 or 2). Factory default position is 1.

 

 

 

Trip/latch output selection: redundant switches. Factory default position is L (latch).

 

 

 

EDM/MPCE monitor selection: redundant switches select between 1- or 2-channel monitoring.

 

 

 

 

Factory default position is 2.

 

 

 

 

 

 

 

Emitter/Receiver Operating Range

Short-range models:

0.8 m to 20 m (2.6' to 65') See Warnings on pages 6 and 7.

 

 

(See Cautions on pages 6 and 10)

Long-range models:

15 m to 70 m (49' to 230')

 

 

 

Range decreases with use of mirrors and/or lens shields; see Section 2.2.

 

 

 

ACCESS-GUARD Kit: 0.4 m to 8 m (2.6' to 26')

 

 

 

 

 

 

 

 

Beam Diameter

25 mm (1")

 

 

 

 

 

 

 

 

Ambient Light Immunity

> 10,000 lux at 5° angle of incidence

 

 

 

 

 

 

Strobe Light Immunity

Totally immune to one Federal Signal Corp. “Fireball” model FB2PST strobe

 

 

 

 

 

 

Emitter Element

Infrared LED, 880 nm at peak emission

 

 

 

 

 

 

Effective Aperture Angle

Meets Type 4 requirements per IEC 61496-2, Section 5.2.9

 

 

(EAA)

Short-range models: ± 2.5° @ 3 m

 

 

 

Long-range models: ± 2.5° @ 15 m

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Banner Engineering Corp. Minneapolis, U.S.A.

 

12      P/N 68413 rev. A

 

 

www.bannerengineering.com • Tel: 763.544.3164

 

 

 

 

 

 

 

 

 

EZ-SCREEN Point

Instruction Manual

2.6  Specifications, continued

Components and Specifications

Enclosure

Size:  See Figure 2-1

 

 

 

 

Materials:  Extruded aluminum housings with yellow polyester powder finish and well-sealed,

 

 

rugged molded PBT end caps, acrylic lens cover

 

Rating:  NEMA 4, 13; IEC IP65

 

 

 

 

 

 

Operating conditions

Temperature: 0° to +50° C (+32° to 122° F)

 

 

Max. Relative Humidity: 95% maximum relative humidity (non-condensing)

 

 

 

Shock and Vibration

EZ-SCREEN systems have passed vibration and shock tests according to IEC 61496-1 and -2.

 

This includes vibration (10 cycles) of 10-55 Hz at 0.35 mm (0.014") single amplitude

 

(0.70 mm peak-to-peak) and shock of 10 g for 16 milliseconds (6,000 cycles).

 

 

 

Status Indicators

7-Segment Diagnostic Indicators, Both Emitter and Receiver

 

 

Dash (–) or L

=

System is OK

 

 

Error Codes

=

See Section 5.1 for code definitions and recommended

 

 

 

 

 

action

 

 

 

Scan code setting

=

Appears during power-up or after scan code is changed.

 

 

(C1 or C2)

 

(Temporary indication; normal display resumes within a

 

 

 

 

 

few seconds.)

 

Emitter: One bi-color (red/green) Status indicator

 

 

 

Green steady

=

RUN mode

 

 

Green single flashing

=

TEST mode

 

 

Red single flashing

=

Lockout (see Section 5.1.2)

 

 

OFF

=

No power to sensor

 

 

Receiver: Two system Status indicators, plus one bi-color (red/green) Beam Status indicator

 

Yellow Reset Indicator

 

 

 

 

 

ON steady

=

RUN mode

 

 

Double flashing

=

Waiting for manual reset after power-up

 

 

Single flashing

=

Waiting for manual latch reset

 

 

OFF

=

No power to sensor or system is not ready for operation

 

Bi-Color (Red/Green) Status Indicator

 

 

 

 

Green steady

=

Outputs ON

 

 

Red steady

=

RUN mode, outputs OFF

 

 

Red single flashing

=

Lockout (see Section 5.1.1)

 

 

OFF

=

No power to sensor or system is not ready for operation

 

Bi-Color (Red/Green) Beam Status Indicator

 

 

 

Green steady

=

Clear beam, strong signal

 

 

Green flickering

=

Clear beam, weak signal

 

 

Red steady

=

Beam blocked

 

 

OFF

=

No power to sensor or no scanning

 

See Figure 1-5 for indicator locations.

 

 

 

 

 

Mounting Hardware

Emitter and receiver each are supplied with a pair of swivel end mounting brackets. Mounting

 

brackets are 8-gauge cold-rolled steel, black zinc finish.

 

 

 

Cables and Connections

Cables are user-supplied. Wiring terminals accommodate one 22 to 16 ga. wire or two wires up

 

to 18 ga.; Pg13.5 wiring chamber access port capacity varies, depending on cable gland or strain

 

relief fitting used. Supplied cable gland is for a cable diameter of 6 to 12 mm (0.236" to 0.472").

 

 

 

 

 

 

 

Certifications

 

 

 

 

 

 

 

 

US

Other certifications pending; contact factory for further information

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

P/N 68413 rev. A      13

 

Banner EZ-SCREEN User Manual

Components and Specifications

EZ-SCREEN Point

Instruction Manual

16.7 mm

 

 

(0.66")

 

 

 

EZ-SCREEN Point

 

 

BANNER ENGINEERING CORP., USA

 

888.373.6767

 

26 mm

 

 

(1.02")

 

 

107.0 mm

 

 

(4.21")

1

S

 

BEAM

 

 

R

T

 

E

A

 

S

T

 

E

U

 

T

S

149 mm

 

25 mm

(5.9")

 

 

 

(1.0")

 

 

182 mm

 

 

(7.2")

12.5 mm (0.50") Minimum Bend Radius

See Notes

 

 

Below

 

 

 

EZ-SCREEN Point

 

 

BANNER ENGINEERING CORP., USA

 

888.373.6767

 

52 mm

 

 

(2.0")

1

 

 

BEAM

 

 

R

S

 

T

 

E

A

 

S

T

 

E

U

 

T

S

60.0 mm (2.36")

55 mm

(2.1")

124 mm

(4.9")

74.2 mm

(2.92")

EZ-SCREEN

Standard Mounting Bracket EZA-MBK-1

NOTE: QD models have identical mounting dimensions. Allow additional height for QD fitting:

69 mm (2.7” for emitters (3- or 5-pin) 89 mm (3.5”) for receivers (8-pin)

4.2 mm

 

 

 

 

(0.17")

 

 

 

 

25.0 mm

74.2 mm

 

 

 

(0.98")

(2.92")

 

5.0 mm

15.0 mm

 

40 mm

 

(0.20")

 

 

 

(0.59") 3x 7.0 mm

 

(1.57")

 

15.8 mm

 

 

60.0 mm

(0.62")

(0.28")

2x 30.0°

 

 

 

 

(2.36")

 

 

2x 60.0°

C

31.5 mm

C

 

 

L

 

(1.24")

L

 

 

 

 

ø 32.0 mm

 

 

 

 

(1.26")

4x 5.8 mm

 

See page 11 for information

 

 

ø 43.0 mm

(0.23")

 

about other accessory brackets..

(1.69")

 

 

 

 

Figure 2-1.  EZ-SCREEN Point dimensions (standard end-cap brackets shown) and EZA-MBK-1 mounting bracket dimensions

Banner Engineering Corp. Minneapolis, U.S.A.

14     

P/N 68413 rev. A

www.bannerengineering.com • Tel: 763.544.3164

 

EZ-SCREEN Point

Instruction Manual

System Installation

3.  Installation and Alignment

Read Section 3 in its entirety before installing the Banner

EZ-SCREEN Point System. The EZ-SCREEN System’s ability to perform its safety guarding function depends upon the appropriateness of the application and upon its proper mechanical and electrical installation and interfacing to the guarded machine. If all mounting, installation, interfacing, and

checkout procedures are not followed properly, the EZ-SCREEN System cannot provide the protection for which it was designed. Installation must be performed by a Qualified Person, as defined in the Safety Glossary in this manual.. See Warning at right..

3.1  Appropriate Applications 

The EZ-SCREEN Point System may be used to guard only machinery that can be stopped immediately after a stop signal is issued. It may be used with part-revolution clutched machines that have the ability to stop at any point in their stroke. Under no circumstances may the EZ-SCREEN Point System

be used to guard full-revolution clutched machinery. EZ-SCREEN Point Systems may not be used as tripping devices to initiate machine motion (PSDI applications) on mechanical power presses, per OSHA regulation 29 CFR 1910.217.

The EZ-SCREEN Point System is typically used in accessguarding or perimeter-guarding applications for the following types of machines:

•  Assembly stations •  Manufacturing cells

•  Automated production equipment •  Robotic work cells

The EZ-SCREEN Point System may not be used in the following types of applications:

•  For finger or hand detection in point-of-operation guarding, •  To guard any machine that cannot be stopped immediately after a stop signal is issued, such as single-stroke (or “full-

revolution”) clutched machinery,

•  To guard any machine with inadequate or inconsistent machine response

time and stopping performance,

•  To guard any machine that ejects materials or component parts through the area protected by the EZ-SCREEN beam(s), or

•  In any environment that is likely to adversely affect photoelectric sensing system efficiency. For example, corrosive chemicals or fluids or unusually severe levels of smoke or dust, if not controlled, may degrade the efficiency of the safety light grid..

WARNING . . . Read this Section Carefully Before Installing the System

The user is responsible for satisfying all local, state, and national laws, rules, codes, or regulations relating to the installation and use of this control system in any particular application. Extreme care should be taken to meet all legal requirements and follow all technical installation and maintenance instructions contained in this manual..

The user has the sole responsibility to ensure that the Banner EZ-SCREEN Point System is installed and interfaced to the guarded machine by Qualified Persons in accordance with this manual and applicable safety regulations.

Read all of Section 3 of this manual carefully before installing the system. Failure to follow these instructions could result in serious bodily injury or death.

CAUTION . . . Install System Only on Appropriate Applications

In order for the machinery guarded by the EZ-SCREEN system to be stopped as described, that machinery must be capable of stopping at any point in its machine cycle. This means that the EZ-SCREEN system cannot be used with certain types of machinery (see listing at left).

If there is any doubt about whether or not your machinery is compatible with the EZ-SCREEN Point system, contact a Banner factory application engineer.

Banner Engineering Corp. Minneapolis, U.S.A.

www.bannerengineering.com • Tel: 763.544.3164

P/N 68413 rev. A      15

 

 

 

System Installation

 

 

 

EZ-SCREEN Point

 

 

 

 

 

Instruction Manual

 

 

 

 

 

 

 

 

 

 

 

Reset Routine

 

 

3.2  Security Protocol

 

 

 

The EZ-SCREEN requires a manual reset to clear a latch

 

 

Certain procedures for installing, maintaining and operating

condition and resume operation following a stop command. To

 

 

perform a manual reset, close the normally open Reset switch

 

 

the EZ-SCREEN Point system must be performed by either

for a least 1/4 second, but not longer than 2 seconds, and then

 

 

Designated Persons or Qualified Persons..

re-open the switch. Internal lockout conditions also require a

 

 

A Designated Person is identified and designated in writing,

manual reset to return the system to RUN mode after the failure

 

 

has been corrected and the input correctly cycled..

 

 

by the employer, as being appropriately trained and qualified

 

 

 

 

 

 

 

 

to perform the specified checkout procedures on the EZ-

 

 

 

 

 

 

SCREEN system. A machine operator so designated may be a

3.3  Mechanical Installation Considerations

 

 

 

Designated Person. The Designated Person is empowered to:

 

 

•  Perform manual resets and hold possession of the reset key,

Three factors have the greatest influence on the mechanical

 

 

and

 

 

installation of the

 

 

 

 

 

 

 

•  Perform the Daily Checkout Procedure (see Section 6).

EZ-SCREEN System:

 

 

A Qualified Person, by possession of a recognized degree or

•  The required beam configuration

 

 

certificate of professional training, or by extensive knowledge,

•  The required separation (safety) distance

 

 

training and experience, has successfully demonstrated the

 

 

•  The presence of supplemental safeguarding

 

 

ability to solve problems relating to the installation of the

 

 

EZ-SCREEN System and its integration with the guarded

 

 

 

 

 

 

machine. In addition to everything for which the Designated

3.3.1  Beam Configuration

 

 

 

Person is empowered, the Qualified Person is empowered to:

 

 

•  Install the EZ-SCREEN system,

When using one or more EZ-SCREEN Point Systems to form a

 

 

•  Perform all EZ-SCREEN checkout procedures (see Section

 

 

grid for access-guarding and perimeter-guarding applications,

6),

 

 

careful consideration must be given to the beam configuration,

 

 

•  Have access and make changes to the internal light grid

in order to ensure proper operation. EZ-SCREEN Point Systems

 

 

must be installed so that they do not interfere with each

 

 

configuration settings and hold possession of the Banner

 

 

other and are not affected by adjacent photoelectric systems..

 

 

spanner wrench that opens the configuration access port plug,

 

 

and

Configuration issues include:

 

 

 

 

 

 

 

 

•  Reset the system following a lockout condition.

•  The required number of beams

 

 

 

 

 

 

 

 

Resetting the System

•  Beam height from floor

 

 

•  Mounting methods for multiple systems

 

 

System resets are performed using an external Reset switch.

 

 

This switch must be located outside the guarded area, and not

•  Sensing mode configurations

 

 

within reach of anyone inside the guarded area (see Section

 

 

Number of Beams and Beam Height from Floor

 

 

3.4). Its location should provide a clear view of the entire

 

 

safeguarded area. If any hazardous areas are not within view

Recommended beam configurations for access-guarding and

 

 

from the switch location, additional means of safeguarding must

perimeter-guarding applications are described in standards such

 

 

be provided.

as ANSI/RIA R15.06 and EN 999 (see Figure 3-13).

 

 

The switch should be protected from accidental or unintended

Mounting Methods for Multiple Systems

 

 

actuation (e.g., through the use of rings or guards).

To prevent light from the emitter of one System from affecting the

 

 

If supervisory control of the Reset switch is required, a key

receiver of another System, the beams from the Systems must

 

 

be isolated from one another through the use of physical non-

 

 

switch may be used, with the key kept in the possession of a

 

 

reflective barriers (see Figure 3-11). Mounting the emitters and

 

 

Designated or Qualified Person. Using a key switch will also

 

 

receivers so that the beams travel in the opposite directions, as

 

 

provide some level of personal control, since the key may be

 

 

shown in Figure 3-3, also helps to isolate systems.

 

 

removed from the switch. This will hinder a reset while the key

 

 

 

 

 

 

 

 

is under the control of an individual, but must not be relied upon

 

 

 

 

 

 

solely to guard against accidental or unauthorized reset.. Spare

 

 

 

 

 

 

keys in the possession of others or additional personnel entering

 

 

 

 

 

 

the safeguarded area unnoticed may create a hazardous

 

 

 

 

 

 

situation..

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Banner Engineering Corp. Minneapolis, U.S.A.

16      P/N 68413 rev. A

 

www.bannerengineering.com • Tel: 763.544.3164

 

 

 

 

 

 

 

 

 

 

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