SharpEye 40M Manual de usuario

Model 40/40M

Multi IR Hydrocarbon and Hydrogen

Flame Detector

User Guide

FM, CSA Approved:

Class I Div. 1 Groups B, C, D

Class II/III Div. 1 Groups E, F, G

ATEX and IECEx Approved

Ex II 2 GD, EExde IIB+ H2 T5 (75°C)

Document ref: TM 40/40M, Rev (3) August 2010

218 Little Falls Rd., Cedar Grove, NJ 07009, USA

Phone: +1 (973) 239 8398 Fax: +1 (973) 239 761

Web-Site: www.spectrex-inc.com; Email: spectrex@spectrex-inc.com

Multi IR Hydrocarbon and Hydrogen Flame Detector User Guide

Legal Notice iii

Legal Notice

The SharpEye Optical Flame Detector described in this document is the property of Spectrex,

Inc.

No part of the hardware, software or documentation may be reproduced, transmitted,

transcribed, stored in a retrieval system or translated into any language or computer language,

in any form or by any means, without prior written permission of Spectrex, Inc.

While great efforts have been made to assure the accuracy and clarity of this document,

Spectrex, Inc. assumes no liability resulting from any omissions in this document, or from

misuse of the information obtained herein. The information in this document has been carefully

checked and is believed to be entirely reliable with all of the necessary information included.

Spectrex Inc. reserves the right to make changes to any products described herein to improve

reliability, function, or design, and reserves the right to revise this document and make

changes from time to time in content hereof with no obligation to notify any persons of

revisions or changes. Spectrex, Inc. does not assume any liability arising out of the application

or any use of any product or circuit described herein; neither does it convey license under its

patent rights or the rights of others

Warning: This manual should be read carefully by all individuals

who have or will have responsibility for using, maintaining or

servicing the product.

The Detector is not field-repairable due to the meticulous

alignment and calibration of the sensors and the respective

circuits. Do not attempt to modify or repair the internal circuits

or change their settings, as this will impair the system's

performance and void the Spectrex, Inc. Product warranty.

Warranty

SPECTREX INC. Agrees to extend to Purchaser/Distributor a warranty on the SPECTREX

supplied components of the SharpEye products. SPECTREX warrants to Purchaser/Distributor

that the products are free from defects in materials and workmanship for a period of five (5)

years, commencing with the date of delivery to Purchaser/Distributor. SPECTREX expressly

excludes damage incurred in transit from the factory or other damage due to abuse, misuse,

improper installation, or lack of maintenance or “Act of God” which are above and beyond its

control. SPECTREX will, upon receipt of any defective product, transportation prepaid, repair or

replace it at its sole discretion if found to have been defective when shipped. Said repair or

replacement is SPECTREX‟S sole liability under this warranty and SPECTREX‟S liability shall be

limited to repair or replacement of the component found defective and shall not include any

liability for consequential or other damages. The customer is responsible for all freight charges

and taxes due on shipments both ways. This warranty is exclusive of all other warranties

express or implied.

Multi IR Hydrocarbon and Hydrogen Flame Detector User Guide

Release History

Rev

Date

Revision History

Prepared by

Approved by

July 15, 2008

First Release

Ian Buchanan

Eric Zinn

September 23, 2008

Second Release

Ian Buchanan

Eric Zinn

July, 2010

Third Release

Ian Buchanan

Eric Zinn

August, 2010

Fourth Release

Ian Buchanan

Eric Zinn

About this Guide v

About this Guide

This guide describes the SharpEye Model 40/40M Multi IR Flame Detector

and its features and provides instructions on how to install, operate and

maintain the detector.

This guide includes the following chapters and appendixes:

Chapter 1, Introduction, provides a general overview of the product,

principles of operation, and performance considerations.

Chapter 2, Installing the Detector, describes how to install the

detector including preparations before installation, wiring and mode

settings.

Chapter 3, Operating the Detector, describes how to power-up and

test the detector. The chapter also lists safety precautions you should

take when operating the detector.

Chapter 4, Maintenance and Troubleshooting, describes basic

maintenance procedures and troubleshooting and support procedures.

Appendix A, Technical Specifications: Lists the detectors technical

specifications.

Appendix B, Wiring Instructions, lists the wiring instructions for

connecting the detector and also provides examples of typical wiring

configurations.

Appendix C, RS-485 Communication Network, provides an overview

of the RS-485 communications network.

Appendix D, Accessories, describes the accessories available for the

detector.

Appendix E, SIL-2 Features, describes the special conditions to

comply with the requirements of EN 61508 for SIL 2 according to TUV.

Multi IR Hydrocarbon and Hydrogen Flame Detector User Guide

vi Abbreviations and Acronyms

Abbreviations and Acronyms

Abbreviation

Meaning

ATEX

Atmosphere Explosives

AWG

American Wire Gauge

BIT

Built In Test

EMC

Electromagnetic Compatibility

EOL

End of Line

FOV

Field of View

HART

Highway Addressable Remote Transducer-

communication protocol

IAD

Immune at Any Distance

IECEx

International Electrotechnical Commission Explosion

IPA

Isopropyl Alcohol

Infrared

JP4

Jet Fuel

Latching

Refers to relays remaining in the ON state even after

the ON condition has been removed

LED

Light Emitting Diode

LPG

Liquefied Petroleum Gas

MilliAmps (0.001 amps)

MODBUS

Master-slave messaging structure

N.C.

Normally Closed

N.O.

Normally Open

N/A

Not Applicable

NFPA

National Fire Protection Association

NPT

National Pipe Thread

SIL

Safety Integrity Level

UNC

Unified Coarse Thread

VAC

Volts Alternating Current

Table of Contents vii

Table of Contents

Model 40/40M Multi IR Hydrocarbon and Hydrogen

Flame Detector User Guide............................................................................... i

Legal Notice....................................................................................................iii

Warranty........................................................................................................iii

Release History ...............................................................................................iv

About this Guide.............................................................................................. v

Abbreviations and Acronyms .............................................................................vi

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

1.1 Overview .............................................................................................. 1

1.2 Model and Types.................................................................................... 2

1.3 Features and Benefits ............................................................................. 4

1.4 Principles of Operation............................................................................ 4

1.4.1 Fire Detection Principle ..................................................................... 4

1.4.2 Heated Optics.................................................................................. 5

1.4.3 HART Protocol ................................................................................. 5

1.4.4 RS-485 Modbus ............................................................................... 6

1.4.5 Product Certification......................................................................... 6

1.5 Performance Considerations .................................................................... 7

1.5.1 Detection Sensitivity ........................................................................ 7

1.5.2 Cone of Vision ................................................................................. 9

1.5.3 False Alarm Prevention ....................................................................11

1.5.4 Visual Indicators .............................................................................12

1.5.5 Output Signals................................................................................13

1.5.6 Detector Status ..............................................................................14

1.5.7 Auxiliary Relay as End-of-Line Resistor ..............................................15

1.6 Internal Detector Tests ..........................................................................15

1.6.1 Continuous Feature Test ..................................................................15

1.6.2 Built-In-Test (BIT) ..........................................................................16

2Installing the Detector ............................................................................ 19

2.1 General Guidelines ................................................................................19

2.2 Unpacking the Product...........................................................................20

2.2.1 Checking the Product Type...............................................................20

2.3 Required Tools......................................................................................20

2.4 Certification Instructions ........................................................................22

Multi IR Hydrocarbon and Hydrogen Flame Detector User Guide

viii Table of Contents

2.5 Installation Cables ................................................................................23

2.5.1 Conduit Installation.........................................................................23

2.6 Installing the Tilt Mount (Part No. 40/40-001) ..........................................24

2.6.1 Tilt Mount Specifications ..................................................................25

2.6.2 Tilt Mount Assembly ........................................................................25

2.7 Connecting the Detector ........................................................................27

2.7.1 Verifying the Detector Wiring ...........................................................28

2.8 Configuring your Detector ......................................................................29

2.8.1 Sensitivity......................................................................................30

2.8.2 Alarm Delay ...................................................................................30

2.8.3 Address Set-up...............................................................................30

2.8.4 Function Set-up ..............................................................................31

2.8.5 Heated Optics.................................................................................31

3Operating the Detector ............................................................................ 33

3.1 Powering Up.........................................................................................33

3.2 Safety Precautions ................................................................................34

3.2.1 Default Functions Settings ...............................................................34

3.3 Testing Procedures................................................................................35

3.3.1 Automatic BIT Test .........................................................................35

3.3.2 Manual BIT Test..............................................................................35

3.3.3 Testing with Fire Simulator Model 20/20-313 .....................................35

4Maintenance and Troubleshooting ........................................................... 37

4.1 Maintenance.........................................................................................37

4.1.1 General Procedures .........................................................................37

4.1.2 Periodic Procedures .........................................................................38

4.1.3 Keeping Maintenance Records ..........................................................38

4.2 Troubleshooting....................................................................................39

Appendices.................................................................................................... 41

ASpecifications .......................................................................................... 43

A.1 Technical Specifications .........................................................................43

A.2 Electrical Specifications..........................................................................44

A.3 Outputs ...............................................................................................44

A.4 Mechanical Specifications .......................................................................47

A.5 Dimensions ..........................................................................................47

A.6 Weight.................................................................................................47

TM 40/40M, Rev. (3) August 2010

Table of Contents ix

A.7 Environmental Specifications ..................................................................47

BWiring Instructions.................................................................................. 49

B.1 General Instructions for Electrical Wiring..................................................49

B.2 Typical Wiring Configurations .................................................................51

CRS-485 Communication Network ............................................................. 55

C.1 RS-485 Overview ..................................................................................55

DAccessories.............................................................................................. 57

D.1 Long Range Multi IR Fire Simulator .........................................................57

D.1.1 Unpacking......................................................................................58

D.1.2 Operating Instructions.....................................................................58

D.1.3 Range ...........................................................................................59

D.1.4 Charging the Battery .......................................................................59

D.1.5 Technical Specifications ...................................................................60

D.2 Tilt Mount P/N 40/40-001 ......................................................................60

D.3 Weather Protection –P/N 777163 ...........................................................61

D.4 Laser Detection Coverage Pointer –P/N 777166 .......................................62

D.5 Air Shield –P/N 777161.........................................................................62

ESIL-2 Features ......................................................................................... 63

E.1 40/40M Flame Detectors ........................................................................63

E.1.1 Safety Relevant Parameters .............................................................63

E.1.2 Guidelines for Configuring, Installing, Operating and Service ................63

Technical Support ......................................................................................... 66

Multi IR Hydrocarbon and Hydrogen Flame Detector User Guide

x List of Figures

List of Figures

Figure 1: Vertical Field of View for Gasoline ........................................................... 9

Figure 2: Horizontal Field of View for Gasoline ......................................................10

Figure 3: Fields of View for Hydrogen (Horizontal and Vertical) ...............................10

Figure 5: Indication LED.....................................................................................12

Figure 6: Detector with Tilt Mount .......................................................................24

Figure 7: Tilt Mount Assembly.............................................................................25

Figure 8: Tilt Mount Assembly (dimensions in mm and inches)................................26

Figure 9: Detector with Cover Removed ...............................................................27

Figure 10: Wiring Terminals................................................................................51

Figure 11: Typical Wiring For 4 Wire Controllers (Using Option 1 or 2 Wiring) ...........52

Figure 12: 0-20mA Wiring Option 1 (Sink 4-Wire) –Default ...................................53

Figure 13: 0-2mA Wiring Option 1 (Converted to Source 3-Wire) ............................53

Figure 14: 0-20mA Wiring Option 1 (Unisolated Sink 3-Wire)..................................54

Figure 15: 0-20mA Wiring Option 2 and 3 (Source 3-Wire).....................................54

Figure 15: RS-485 Networking............................................................................55

Figure 16: SharpEye Multi IR Long Range Fire Simulator 20/20-313 ........................57

Figure 17: 40/40M Multi IR Detector Target Point..................................................58

Figure 18: Tilt Mount .........................................................................................60

Figure 19: Weather Protection ............................................................................61

Figure 20: Laser Detection Coverage Pointer ........................................................62

Figure 21: Air Shield..........................................................................................62

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