Emerson Rosemount 935, Справочное руководство

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Contents
Chapter 1 Product overview.......................................................................................................7
Chapter 2 Technical description................................................................................................. 9
2.1 Features.......................................................................................................................................9
2.2 Applications...............................................................................................................................10
2.3 Principle of operation.................................................................................................................10
2.4 Models and types.......................................................................................................................13
2.5 Description................................................................................................................................ 13
Chapter 3 Operating modes..................................................................................................... 17
3.1 Operational modes.................................................................................................................... 17
3.2 Visual indicators.........................................................................................................................18
3.3 Output signals........................................................................................................................... 19
3.4 System setup............................................................................................................................. 20
Chapter 4 Installation...............................................................................................................23
4.1 Introduction.............................................................................................................................. 23
4.2 General considerations.............................................................................................................. 23
4.3 Preparations for installation....................................................................................................... 26
4.4 Certification instructions........................................................................................................... 27
4.5 Special conditions for safe use from ATEX IECEx certificate........................................................ 28
4.6 Installing conduits and cables.................................................................................................... 29
4.7 Mount detector and source to tilt mount................................................................................... 30
4.8 Wire detector............................................................................................................................ 33
4.9 Wiring to detector terminals......................................................................................................34
4.10 Flash source wiring.................................................................................................................. 35
4.11 Align detector..........................................................................................................................36
Chapter 5 Operation................................................................................................................ 39
5.1 Open path system operation..................................................................................................... 39
5.2 Power up................................................................................................................................... 39
5.3 Safety precautions..................................................................................................................... 40
5.4 Verify signal............................................................................................................................... 40
5.5 Zero calibrate............................................................................................................................ 42
5.6 Functional check........................................................................................................................45
Chapter 6 Maintenance............................................................................................................47
6.1 General maintenance................................................................................................................ 47
6.2 Periodic maintenance................................................................................................................ 47
Chapter 7 Troubleshooting...................................................................................................... 49
7.1 Maintenance call........................................................................................................................49
Reference Manual Contents
00809-0100-4035 May 2022
Rosemount 935 5