SharpEye 20/20MPI Betriebsanleitung

Model 20/20MPI

Mini Triple IR (IR3) Flame Detector

User and Maintenance Manual

Document ref: TM 768200, Rev. (5), April 2017

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Legal Notice iii

Legal Notice

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

Rosemount.

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 Rosemount.

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

Rosemount 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.

Rosemount 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. Rosemount 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 carefully read 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 Product warranty.

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SharpEyeTM IR3 Flame Detector User Guide

iv Release History

Release History

Rev

Date

Revision History

Prepared by

Approved by

June 2013

Second Release

Ian Buchanan

Eric Zinn

September 2013

Third Release

Ian Buchanan

Eric Zinn

September 2014

Fourth Release

Ian Buchanan

Eric Zinn

April 2017

Fifth Release

Jay Cooley

Shaul Serero

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Table of Contents v

Table of Contents

Model 20/20MPI Mini Triple IR (IR3) Flame Detector ...................................... i

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

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

About this Guide.............................................................................................10

Abbreviations and Acronyms ............................................................................11

1Introduction ............................................................................................ 13

1.1 Product Overview..................................................................................13

2Technical Description .............................................................................. 15

2.1 Features ..............................................................................................15

2.2 Principles of Operation...........................................................................15

2.2.1 Hydrocarbon Fire Detection ..............................................................15

2.2.2 Identifying the CO2Peak..................................................................16

2.2.3 Limitations of IR-IR Flame Detectors .................................................16

2.2.4 Advantages of IR3 Technology..........................................................16

2.2.5 Modbus RS-485 ..............................................................................17

2.2.6 Types and Models ...........................................................................17

3Performance ............................................................................................ 19

3.1 Detection Sensitivity .............................................................................19

3.1.1 Standard Fire .................................................................................19

3.1.2 Sensitivity Ranges ..........................................................................19

3.1.3 Other Fuels ....................................................................................20

3.2 Cone of Vision ......................................................................................21

3.3 False Alarms Prevention.........................................................................22

4Operation ................................................................................................ 25

4.1 Visual Indications..................................................................................25

4.2 Output Signals......................................................................................26

4.2.1 Optional Latching............................................................................27

4.2.2 Built-In-Test...................................................................................27

4.3 Detector Mode Setup .............................................................................28

4.3.1 Detector Setting .............................................................................28

4.3.2 Detector Functions ..........................................................................28

4.3.3 Detector Default Setup ....................................................................30

4.4 Built-In-Test.........................................................................................30

4.4.1 General .........................................................................................30

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SharpEyeTM IR3 Flame Detector User Guide

vi Table of Contents

4.4.2 Principles .......................................................................................30

4.4.3 Automatic BIT ................................................................................31

5Technical Specifications........................................................................... 33

5.1 Electrical Specifications..........................................................................33

5.2Approvals.............................................................................................34

5.2.1 EN54-10 ........................................................................................34

5.2.2 FM ................................................................................................34

5.3 Mechanical Specifications .......................................................................34

5.4 Environmental Specifications ..................................................................35

6Installation Instructions.......................................................................... 37

6.1 Scope ..................................................................................................37

6.2 General Considerations ..........................................................................37

6.3 Preparations for Installation ...................................................................38

6.4 Detector and Tilt Mount Installation.........................................................39

6.5 Detector Wiring ....................................................................................42

6.6 Wiring Function.....................................................................................42

6.7 Protective Cover Installation...................................................................43

6.8 Operation Mode ....................................................................................44

6.8.1 Programmable Function ...................................................................44

6.8.2 Address .........................................................................................44

6.8.3 Alarm Delay ...................................................................................44

7Operating Instructions ............................................................................ 45

7.1 Power Up .............................................................................................45

7.2 Reset...................................................................................................46

7.3 Functional Testing .................................................................................46

7.3.1 Testing with Flame Simulator Model FS-1100 .....................................46

7.4 Safety Precautions ................................................................................47

8Maintenance Instructions ........................................................................ 49

8.1 Maintenance Instrumentation and Personnel ............................................49

8.2 Preventive Maintenance Procedures.........................................................49

8.3 Periodic Maintenance Procedures ............................................................50

8.3.1 Power-Up Procedure........................................................................50

8.3.2 Functional Test Procedure ................................................................50

8.4 Maintenance Records.............................................................................50

8.5 Troubleshooting ....................................................................................50

8.5.1 Fault Indication ..............................................................................50

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TM 20/20MPI, Rev (5) April 2017

Table of Contents vii

8.5.2 False Alarm or Warning Indication.....................................................51

8.5.3 RS-485 Communications Network .....................................................51

Appendix ....................................................................................................... 53

ATypical Wiring Configurations.................................................................. 55

A.1 Wiring Terminal 20/20MPI-R ..................................................................55

A.2 Wiring Terminal 20/20MPI-M ..................................................................56

BFlame Simulator FS-1100 ........................................................................ 59

B.1 Description...........................................................................................59

B.2 Ordering Information.............................................................................60

B.3 Unpacking............................................................................................60

B.4 Operating Instructions ...........................................................................61

B.5 Range..................................................................................................62

B.6 Charging the Battery .............................................................................62

B.7 Battery Replacement .............................................................................63

B.8 Technical Specifications .........................................................................64

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

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SharpEyeTM IR3 Flame Detector User Guide

viii List of Figures

List of Figures

Figure 1: Flame Detector Assembly - Outline Drawing............................................17

Figure 2: Horizontal and Vertical Fields of View .....................................................21

Figure 3: Indicator LEDs ....................................................................................25

Figure 4: Tilt Mount Assembly - Outline Drawing ...................................................40

Figure 5: IR3 Detector and Tilt Mount Assembly....................................................41

Figure 6: Protective Cover ..................................................................................43

Figure 7: Wiring Terminal 20/20MPI-R .................................................................55

Figure 8: Wiring Terminal 20/20MPI-M.................................................................56

Figure 9: RS-485 Networking..............................................................................56

Figure 10: 0–20mA Source (3-Wire) - Model 20/20MPI-M ......................................57

Figure 11: Typical Wiring for 4 Wire Controllers –Model 20/20MPI-R .......................57

Figure 12: Flame Simulator ................................................................................59

Figure 13: Mini IR3 Detector Target Point.............................................................61

Figure 14: Flame Simulator Battery Replacement ..................................................62

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TM 20/20MPI, Rev (5) April 2017

List of Tables ix

List of Tables

Table 1: Alarm Response Time versus Range ........................................................19

Table 2: Response Sensitivity Ranges ..................................................................20

Table 3: Immunity to False Alarm Sources ...........................................................22

Table 4: Welding Immunity Distance ...................................................................23

Table 5: 20/20MPI Status...................................................................................26

Table 6: 20/20MPI Output Signals .......................................................................26

Table 7: Detector State with Output Signals .........................................................27

Table 8: Time Delay ..........................................................................................29

Table 9: Function Setup .....................................................................................29

Table 10: Default function set up ........................................................................30

Table 11: Contact Ratings ..................................................................................33

Table 12: 0–20mA Current Output ......................................................................33

Table 13: Detector Default Setup ........................................................................44

Table 14: Sensitivity Ranges...............................................................................62

Table 15: Immunity Tests ..................................................................................64

Table 16: Emission Tests....................................................................................64

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SharpEyeTM IR3 Flame Detector User Guide

10 About this Guide

About this Guide

This guide describes the SharpEye Model 20/20MPI Mini Triple IR (IR3)

Flame Detector and its features, and provides instructions on how to install,

operate, and maintain the detector.

This guide includes the following chapters and appendices:

Chapter 1, Introduction, provides a general introduction and overview

of the product.

Chapter 2, Technical Description, describes the detector’s features

and principles of operation.

Chapter 3, Performance, describes the detector’s detection sensitivity

and capabilities.

Chapter 4, Operation, describes the detector’s operation modes, user

interface, and indications.

Chapter 5, Technical Specifications, lists the detector’s electrical,

mechanical, and environmental specifications.

Chapter 6,Installation Instructions, describes preparations for

installation, wiring, and mode settings.

Chapter 7,Operating Instructions, shows how to power-up and test

the detector.

Chapter 8, Maintenance and troubleshooting, describes basic

maintenance procedures, and support procedures.

Appendix A, Typical Wiring Configurations, lists the wiring

instructions for connecting the detector, and provides examples of

typical wiring configurations.

Appendix B, Long Range IR3 Flame Simulator, describes the flame

simulator that can be specifically used with SharpEye IR3 flame

detectors.

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