Sensia NuFlo Scanner 2000 - Table of Contents

iii
Scanner
®
2000 microEFM for Foundation™ Fieldbus Table of Contents
Contents
Important Safety Information ...............................................................................................................................ii
Section1—Introduction................................................................................................................................... 7
Measurement Capabilities .................................................................................................................................. 7
Hardware ............................................................................................................................................................ 8
Hardware Options ...................................................................................................................................... 10
Electrical Safety Ratings ............................................................................................................................ 10
Device Conguration ........................................................................................................................................ 10
Conguration for Modbus Communications ............................................................................................... 10
Conguration for Fieldbus Communications ...............................................................................................11
Specications ....................................................................................................................................................11
Table 1.1—Scanner 2000 microEFM Specications ...................................................................................11
Flow Rate and Fluid Property Calculations ...................................................................................................... 16
Natural Gas ................................................................................................................................................ 16
Steam ......................................................................................................................................................... 16
Compensated Liquid .................................................................................................................................. 17
Uncompensated Liquid ............................................................................................................................. 17
Section2—InstallingtheScanner2000........................................................................................................ 19
Overview........................................................................................................................................................... 19
Control System Components ..................................................................................................................... 19
Hazardous Area Installations ........................................................................................................................... 20
Wiring Considerations in Hazardous Areas ............................................................................................... 20
Pressure Safety Precautions ..................................................................................................................... 20
Table 2.1—MVT Pressure Limits, Approvals and Bolt Specications ........................................................ 21
Mounting Options ............................................................................................................................................. 21
Best Practices for Orice and Cone Meter Installation .............................................................................. 23
Installation Procedure—Direct Mount to Orice Meter or Cone Meter ....................................................... 24
Installation Procedure—Remote Mount to Orice Meter or Cone Meter ................................................... 25
Measuring Natural Gas via a Turbine Meter ..................................................................................................... 27
Best Practices ........................................................................................................................................... 27
Installation Procedure—Remote Mount to a Turbine Meter ....................................................................... 27
Measuring Steam via a Differential Pressure Meter ......................................................................................... 29
Best Practices ............................................................................................................................................ 29
Installation Procedure—Remote Mount to Orice Meter or Cone Meter ................................................... 30
Measuring Liquid via a Differential Pressure Meter .......................................................................................... 33
Best Practices ............................................................................................................................................ 33
Installation Procedure—Direct Mount to Orice Meter or Cone Meter ....................................................... 34
Installation Procedure—Remote Mount to Orice Meter or Cone Meter ................................................... 35
Measuring Liquid via a Turbine Meter ............................................................................................................. 38
Best Practices ........................................................................................................................................... 38
Installation Procedure—Direct Mount to a Turbine Meter ......................................................................... 38
Performing a Manifold Leak Test ...................................................................................................................... 39
Zero Offset (Static Pressure or Differential Pressure) ................................................................................ 39
Static Pressure Calibration and Verication ............................................................................................... 40
Differential Pressure Calibration and Verication ....................................................................................... 41
Placing the Scanner into Operation ........................................................................................................... 42
Industry Standard Compliance ......................................................................................................................... 42
Table 2.2—Industry Standards for Orice Meters ...................................................................................... 43
Industry Standards for Cone Meters .......................................................................................................... 43
Table 2.3—Industry Standards for Turbine Meters .................................................................................... 44
Table 2.4—Industry Standards for Fluid Properties ................................................................................... 44