Configure process measurement
Table 5-3
Options for
Gas Standard Volume Measurement Unit
continued
Label
Unit description
Display
ProLink II
Field Communicator
Standard liter per hour
SLPH
SLPH
Not available
Standard liter per day
SLPD
SLPD
Not available
Special measurement unit
SPECL
special
Spcl
Define a special measurement unit for Gas Standard Volume flow
Display
Not available
ProLink II
ProLink→Configuration→Special Units
Field Communicator
Configure→Manual Setup→Measurements→Special Units→Volume Special Units
A special measurement unit allows you to report process data, totalizer data, and inventory data in a
unit that is not hard-coded in the transmitter. A special measurement unit is calculated from an existing
measurement unit using a conversion factor.
Restriction
Although you cannot define a special measurement unit using the display, you can use the display to
select an existing special measurement unit and to view process data.
Procedure
1.
Specify
Base Gas Standard Volume Unit
.
Base Gas Standard Volume Unit
is the existing Gas Standard Volume unit that the special unit will be
based on.
2.
Specify
Base Time Unit
.
Base Time Unit
is the existing time unit that the special unit will be based on.
3.
Calculate
Gas Standard Volume Flow Conversion Factor
as follows:
a.
x base units = y special units
b.
Gas Standard Volume Flow Conversion Factor
= x/y
4.
Enter the
Gas Standard Volume Flow Conversion Factor
.
5.
Set
Gas Standard Volume Flow Label
to the label to be used for the Gas Standard Volume flow unit.
6.
Set
Gas Standard Volume Total Label
to the label to be used for the Gas Standard Volume total and
Gas Standard Volume inventory unit.
The special measurement unit is stored in the transmitter. You can configure the transmitter to use the
special measurement unit at any time.
t
Example: Defining a special measurement unit for Gas Standard Volume flow
You want to measure Gas Standard Volume flow in thousands of standard cubic feet per minute.
1. Set the
Base Gas Standard Volume Unit
to
SCFM
.
Configuration and Use Manual
77
Содержание Micro Motion 9739 MVD
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Страница 230: ...Using the transmitter display Figure C 4 Offline menu version information 224 Micro Motion 9739 MVD Transmitters ...
Страница 231: ...Using the transmitter display Figure C 5 Offline menu configuration units and I O Configuration and Use Manual 225 ...
Страница 233: ...Using the transmitter display Figure C 7 Offline menu configuration display Configuration and Use Manual 227 ...
Страница 234: ...Using the transmitter display Figure C 8 Offline menu Simulation loop testing 228 Micro Motion 9739 MVD Transmitters ...
Страница 236: ...Using the transmitter display Figure C 10 Offline menu Zero 230 Micro Motion 9739 MVD Transmitters ...
Страница 239: ...Using ProLink II with the 9739 MVD transmitter Figure D 2 Configuration menu Configuration and Use Manual 233 ...
Страница 241: ...Using ProLink II with the 9739 MVD transmitter Figure D 4 Configuration menu continued Configuration and Use Manual 235 ...
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Страница 245: ...Using the Field Communicator with the 9739 MVD transmitter Figure E 2 Overview menu Configuration and Use Manual 239 ...