Emerson Micro Motion FDM User Manual

Contents
Chapter 1 Before you begin............................................................................................................5
1.1 About this manual............................................................................................................................ 5
1.2 Related documentation....................................................................................................................5
Chapter 2 Planning........................................................................................................................ 7
2.1 Installation checklist.........................................................................................................................7
2.2 Best practices................................................................................................................................... 8
2.3 Power requirements......................................................................................................................... 8
2.4 Other installation considerations....................................................................................................10
2.5 Recommended installations for short-stem meters........................................................................ 12
2.6 Perform a pre-installation meter check...........................................................................................14
Chapter 3 Mounting.....................................................................................................................17
3.1 Free stream applications.................................................................................................................17
3.2 T-piece applications........................................................................................................................21
3.3 Mount with a flow-through chamber..............................................................................................26
3.4 Mount in an open tank (long-stem meter)...................................................................................... 28
3.5 Mount in a closed tank (long-stem meter)...................................................................................... 31
3.6 Attach the PFA ring and circlip........................................................................................................ 35
3.7 Rotate the electronics on the meter (optional)............................................................................... 36
3.8 Rotate the display on the transmitter (optional)............................................................................. 37
Chapter 4 Wiring......................................................................................................................... 39
4.1 Terminals and wiring requirements................................................................................................ 39
4.2 Explosion-proof/flameproof or non-hazardous output wiring......................................................... 39
4.3 Processor wiring for remote-mount 2700 fieldbus..........................................................................43
4.4 Wiring to external devices (HART multidrop)..................................................................................48
4.5 Wiring to signal converters and/or flow computers........................................................................ 49
Chapter 5 Grounding....................................................................................................................51
Installation Manual Contents
MMI-20020989 May 2019
Installation Manual iii

Emerson Micro Motion FDM Specifications

General

Brand	Emerson
Model	Micro Motion FDM
Category	Measuring Instruments
Language	English