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Table of Contents5
1.0 Introduction....................................................................................................................................................................5
Introduction.................................................................................................................................................................5
Our Mission ................................................................................................................................................................5
ESP Safety, Inc. Contact Information ........................................................................................................................5
2.0 Description......................................................................................................................................................................6
Application..................................................................................................................................................................6
Specifications.............................................................................................................................................................6
3.0 Safety Considerations .....................................................................................................................................................8
Guidelines ..................................................................................................................................................................8
Explosion Protection Means.......................................................................................................................................8
4.0 FM Compliance ...............................................................................................................................................................9
IPES-IR3 ....................................................................................................................................................................9
Standards...................................................................................................................................................................9
Flame Response Sensitivity.......................................................................................................................................9
False Stimuli Exposure ............................................................................................................................................10
Field of View.............................................................................................................................................................10
5.0 PerformanceCharacteristics .........................................................................................................................................11
Appearance
...............................................................................................................................................................11
Response Time
.........................................................................................................................................................11
Generation of Alarm Signals
......................................................................................................................................11
Elimination of False Alarms
........................................................................................................................................12
Serviceability............................................................................................................................................................12
LED ..........................................................................................................................................................................12
Optical Integrity ........................................................................................................................................................12
Analog Signal ...........................................................................................................................................................14
Digital Signal ............................................................................................................................................................14
Relay Dry Contact Signal.........................................................................................................................................14
Operating Modes......................................................................................................................................................14
6.0 Installation ....................................................................................................................................................................15
Component Parts and Delivery Set..........................................................................................................................15
Visual Examination...................................................................................................................................................15
Pre‐Installation Steps...............................................................................................................................................15
Installation................................................................................................................................................................15
Moisture Damage Protection....................................................................................................................................16
General Wiring Requirements..................................................................................................................................16
24VDC Requirements ..............................................................................................................................................16
Earth Grounding.......................................................................................................................................................17
Power Cable Conductor Size affects CableLength.................................................................................................17
IPES‐IR3 Terminal Block .........................................................................................................................................18
Setting the Modbus Address and Baud Rate...........................................................................................................18
Completing the Installation.......................................................................................................................................19
IPES‐IR3 3 Wire +4 to 20 mA Current Loop WiringDiagram ..................................................................................20
Connection to Digital RS‐485Circuit........................................................................................................................20
7.0 Startup and Operation ..................................................................................................................................................21
Installation Review Prior to Startup..........................................................................................................................21
Performance Test.....................................................................................................................................................21
Test Equipment........................................................................................................................................................21
Power‐On Self‐Test..................................................................................................................................................21
IPES‐IR3 in Self‐Test Mode.....................................................................................................................................22
Fire Detection Test...................................................................................................................................................22
Photonic Detector Locations....................................................................................................................................23
Dust/ Obstruction Fault Test ....................................................................................................................................23