Emerson MMI-20014120 - Manual

Emerson MMI-20014120

Emerson MMI-20014120 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 3 – Contents; Chapter 1
  • Page 4 – Chapter 4
  • Page 7 – In; Safety guidelines; Handle the 3098 specific gravity meter with great care.; For technical details, please refer to the system installer.
  • Page 8 – Introduction; Specific gravity measurement
  • Page 9 – Functional description
  • Page 10 – Meter sensing element
  • Page 11 – Typical 3098 specific gravity measuring system
  • Page 12 – ) is the absolute density of a gas at standard (base or normal); Relative density; taken under identical conditions of temperature and pressure.
  • Page 13 – Physical properties of gas compounds; Compound
  • Page 14 – Wobbe index measurement
  • Page 15 – Installa; Chapter 2; Installation procedure
  • Page 16 – Installation Procedure; Connections; Each connection is labelled.; Coalescing filter
  • Page 17 – Reference chamber pressure determination; The span of specific gravity to be measured; C versus reference chamber pressure
  • Page 18 – Set-up procedure – purge cycling and calibration; Open valve A and allow gas to flow for 3 minutes.; contact the factory using the details on the back page.
  • Page 19 – Purge cycling; SG
  • Page 20 – Outline dimensional drawings
  • Page 21 – 098 specific gravity meter without an enclosure
  • Page 22 – 098 specific gravity meter with a small enclosure
  • Page 23 – 098 specific gravity meter with a large enclosure
  • Page 25 – ons; Chapter 3; The meter terminal layout is shown in Figure 3-1.; Main terminal board connections
  • Page 26 – Electrical Connections; Interconnection diagram
  • Page 27 – Use with signal converters and flow computers
  • Page 29 – Hazardous Area; Barrier trip level switch settings
  • Page 30 – Note: The barrier trip level switch should be set to 3 volts.; Meter
  • Page 33 – System connections (customer’s own equipment); Power supply to PRT: 5 mA maximum; Hazardous areas
  • Page 34 – Post-installation checks; 0 mA at 24 V dc input (Nominal input current)
  • Page 35 – Accurac; Accuracy considerations; Example 1
  • Page 36 – Accuracy Considerations; Calculating parameters; Calculated using equation:; Density meter temperature coefficient error; Temperature coefficient from calibration certificate = x kgm; Gas compressibility error; 098 Specific Gravity Meter Control Pressure Selection; to P
  • Page 37 – mix
  • Page 38 – For more specific details on calibration see Appendix A.; Operation at low reference pressure levels
  • Page 39 – Calibration certificate example; 098 Calibration Certificate; INPUTS
  • Page 41 – Spec; Chapter 5; Instrument over-reads
  • Page 42 – Maintenance and Fault Finding; Instrument under-reads
  • Page 43 – Maintenance; gas and electrical supplies.
  • Page 44 – from their fittings. Take the metalwork to a clean area.
  • Page 45 – Density meter exploded view
  • Page 46 – Do not try to lever the unit out – this; Reference chamber diaphragm section; unit feet and stand the metalwork upright.
  • Page 47 – base plate to the reference chamber.; Re-assembly procedure
  • Page 48 – in an appropriate solvent.; Spoolbody/cylinder alignment; of the cyclinder and its housing. Hold only by the clamping section.
  • Page 49 – Leak testing the 3098 specific gravity meter; Reference chamber leaks; Post-maintenance tests; This example relies on the following criteria being assumed:
  • Page 51 – Chapter 6; 098 specific gravity meter specifications; Specification
  • Page 52 – Specifications; Electrical; Mechanical specifications
  • Page 53 – rf; Appendix A
  • Page 54 – Performance Optimization; The non-ideal behaviour of gases; To minimize Z changes with temperature, use low pressure.; Selection of calibration gases
  • Page 55 – The reference chamber pressure is selected as follows:
  • Page 56 – Velocity of sound effect; The velocity of sound effect on the sensor is such that:
  • Page 57 – Compressibility factor; The normal or base density (
  • Page 58 – Combination of V
  • Page 59 – Legend for Table A1; Column
  • Page 60 – Tabl
  • Page 61 – le
  • Page 62 – Example Calculations
  • Page 65 – Illustration of example condition
  • Page 67 – of Ope; Appendix B; Theory of specific gravity measurement; Now let the density of the gas sample measured be
  • Page 68 – Principles of Operation
  • Page 69 – Retu; Appendix C; General guidelines; , or by phoning the Micro Motion Customer Service department.; New and unused equipment
  • Page 70 – Return Policy
  • Page 71 – Cer; Appendix D; General; Drawing reference
  • Page 72 – Certified System Drawings
  • Page 78 – Micro Motion Inc. USA; Worldwide Headquarters; Micro Motion Europe
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Installation and Configuration Manual

P/N MMI-20014120, Rev. AB
August 2012

Micro Motion

®

3098 Gas

Specific Gravity Meter

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Summary

Page 3 - Contents; Chapter 1

Installation and Configuration Manual i Contents Chapter 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 Safety guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 Specific g...

Page 4 - Chapter 4

ii Micro Motion 3098 Gas Specific Gravity Meter Contents Chapter 4 Accuracy Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 4.1 Accuracy considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294.1.1 Example 1 . . . ...

Page 7 - In; Safety guidelines; Handle the 3098 specific gravity meter with great care.; For technical details, please refer to the system installer.

Installation and Configuration Manual 1 Installa tion Pr ocedur e A ccurac y Cons idera tions Electrical Co nnecti ons In tr o ducti on Chapter 1 Introduction This chapter contains an outline of how the 3098 specific gravity meter works, defines some of the terms commonly used in the manual, and als...

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