Configure Density Measurement - Emerson Micro Motion 9739 MVD Configuration And Use Manual

Configuration and Use Manual
MMI-20016855
Table 4-3: Effect of the flow direction on flow values
Flow Direction setting
Absolute Value
Negate Forward
Negate Bidirectional
(1) Refer to the digital communications status bits for an indication of whether flow is positive or negative.
Effect of flow direction on flow totals
Flow direction affects how flow totals and inventories are calculated.
Flow Direction setting
Forward
Reverse
Bidirectional
Absolute Value
Negate Forward
Negate Bidirectional

4.5 Configure density measurement

The density measurement parameters control how density is measured and reported.
4.5.1 Configure Density Measurement Unit
OFF-LINE MAINT → OFF-LINE CONFG → UNITS → DENS
Display
Device Tools → Configuration → Process Measurement → Density
ProLink III
Field Communicator Configure → Manual Setup → Measurements → Density → Density Unit
Density Measurement Unit controls the measurement units that will be used in density calculations and
reporting.
Procedure
Set Density Measurement Unit to the option you want to use.
The default setting for Density Measurement Unit is g/cm3 (grams per cubic centimeter).
Configuration and Use Manual
Forward
(1)
Positive
Negative
Negative
Forward
Totals increase
Totals do not change
Totals increase
Totals increase
Totals do not change
Totals decrease
Configure process measurement
(continued)
Actual flow direction
Zero flow
0
0
0
Actual flow direction
Zero flow
Totals do not change
Totals do not change
Totals do not change
Totals do not change
Totals do not change
Totals do not change
June 2019
Reverse
(1)
Positive
Positive
Positive
Reverse
Totals do not change
Totals increase
Totals decrease
Totals increase
Totals increase
Totals increase
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