Table Of Contents - Emerson Rosemount 975UF Reference Manual

Reference Manual
00809-0100-4977
Contents
Chapter 1 Introduction.............................................................................................................. 7
1.1 Overview..................................................................................................................................... 7
1.2 Ordering information...................................................................................................................8
1.3 Features and benefits.................................................................................................................11
1.4 Principles of operation............................................................................................................... 11
1.5 Performance considerations...................................................................................................... 15
1.6 Internal detector tests............................................................................................................... 23
Chapter 2 Installing the detector..............................................................................................27
2.1 General guidelines..................................................................................................................... 27
2.2 Unpack...................................................................................................................................... 28
2.3 Required tools........................................................................................................................... 28
2.4 Certification instructions........................................................................................................... 29
2.5 Installing cables......................................................................................................................... 30
2.6 Installing the tilt mount (PN 00975-9000-0001)........................................................................ 30
2.7 Connect the detector.................................................................................................................34
2.8 Configure the detector.............................................................................................................. 37
Chapter 3 Operating the detector............................................................................................ 41
3.1 Power up................................................................................................................................... 41
3.2 Safety precautions..................................................................................................................... 41
3.3 Testing procedures.................................................................................................................... 42
Chapter 4 Maintenance and troubleshooting........................................................................... 45
4.1 Maintenance..............................................................................................................................45
4.2 Troubleshooting........................................................................................................................ 46
Appendix A Specifications and reference data............................................................................. 49
A.1 Technical specifications............................................................................................................. 49
A.2 Electrical specifications..............................................................................................................49
A.3 Outputs..................................................................................................................................... 50
A.4 Mechanical specifications.......................................................................................................... 52
A.5 Environmental specifications.....................................................................................................53
Appendix B Wiring instructions.................................................................................................. 55
B.1 General instructions for electrical wiring.................................................................................... 55
B.2 Typical wiring configurations..................................................................................................... 57
Appendix C RS-485 communication network.............................................................................. 63
Appendix D Accessories.............................................................................................................. 65
D.1 Flame simulator........................................................................................................................ 65
Rosemount 975UF
Contents
June 2021
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