Table Of Contents - Emerson Rosemount 3812 Installation Manual

Installation manual
00825-0100-3812
Contents
Chapter 1 Introduction............................................................................................................... 5
1.1 General overview of Rosemount 3812 Liquid Ultrasonic Flow Meter...................................5
1.2 Typical applications..................................................................................................................... 5
1.3 Features and benefits of this product.......................................................................................6
1.4 Acronyms, abbreviations and definitions.................................................................................6
1.5 MeterLink software..................................................................................................................... 9
1.6 Rosemount 3812 Liquid Ultrasonic Flow meter design........................................................10
1.7 Meter specifications.................................................................................................................. 15
1.8 Pre-installation considerations................................................................................................ 21
1.9 Safety conditions....................................................................................................................... 22
1.10 Certifications and approvals.................................................................................................. 22
1.11 FCC compliance....................................................................................................................... 23
Chapter 2 Mechanical Installation...........................................................................................25
2.1 Meter piping, lifting and mounting.........................................................................................25
2.2 Meter components....................................................................................................................26
2.3 Piping recommendations......................................................................................................... 31
2.4 Meter safety for hoist rings and lifting slings........................................................................33
2.5 Mounting requirements in heated or cooled pipelines........................................................40
Chapter 3 Electrical Installation.............................................................................................. 43
3.1 Cable length TTL mode.............................................................................................................43
3.2 Cable length Open Collector mode.........................................................................................43
3.3 Grounding meter electronics...................................................................................................44
3.4 Conduit seals..............................................................................................................................45
3.5 Wiring and I/O........................................................................................................................... 47
3.6 Rosemount Ultrasonic Meters I/O connections.................................................................... 54
3.7 Security seal installation...........................................................................................................59
Chapter 4 Configuration........................................................................................................... 69
4.1 Set up MeterLink....................................................................................................................... 69
4.2 Using AMS Device Manager to configure the meter............................................................ 74
4.3 Using a Field Communicator to configure the meter........................................................... 89
4.4 Security seals for the meter..................................................................................................... 91
4.5 Configure users and network security................................................................................... 91
Appendix A Engineering Drawings............................................................................................. 93
A.1 Rosemount 3812 Liquid Ultrasonic Flow Meter drawings................................................... 93
Appendix B Open Sources licenses ............................................................................................ 97
B.1 List of Open Source licenses.................................................................................................... 97
Installation manual
Contents
January 2023
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