Oldham SharpEye NP40IGB, Руководство пользователя, Страница: 5 / 50

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Table of Contents
About this Guide ........................................................................................................................ 4
Abbreviations and Acronyms ...................................................................................................... 5
1 INTRODUCTION.................................................................................................................9
1.1 Overview ....................................................................................................................... 9
1.2 Model and Types ............................................................................................................ 9
1.3 Features and Benefits .................................................................................................... 11
1.4 Principles of Operation.................................................................................................. 11
1.4.1 Hydrocarbon Fire Detection ................................................................................... 11
1.4.2 Heated Optics........................................................................................................ 11
1.4.3 HART Protocol ..................................................................................................... 12
1.4.4 RS-485 Modbus .................................................................................................... 12
1.4.5 Product Certification .............................................................................................. 12
1.5 Performance Considerations .......................................................................................... 13
1.5.1 Detection Sensitivity .............................................................................................. 13
1.5.2 Cone of Vision ...................................................................................................... 14
1.5.3 False Alarms Prevention ........................................................................................ 15
1.5.4 Visual Indicators ................................................................................................... 16
1.5.5 Output Signals ....................................................................................................... 17
1.5.6 Detector Status ...................................................................................................... 17
1.5.7 Auxiliary Relay as End-of-Line Resistor ................................................................. 18
1.6 Internal Detector Tests .................................................................................................. 19
1.6.1 Continuous Feature Test......................................................................................... 19
1.6.2 Built-In-Test (BIT) ................................................................................................ 19
2 INSTALLING THE DETECTOR.......................................................................................21
2.1 General Guidelines ....................................................................................................... 21
2.2 Unpacking the Product.................................................................................................. 22
2.2.1 Checking the Product Type .................................................................................... 22
2.3 Required Tools ............................................................................................................. 22
2.4 Certification Instructions ............................................................................................... 23
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............................................................................................................. 29
2.8.2 Alarm Delay.......................................................................................................... 30
2.8.3 Address Set-up ...................................................................................................... 30
2.8.4 Function Set-up ..................................................................................................... 30
2.8.5 Heated Optics........................................................................................................ 31