b. Verify that the referred density range of the selected table is adequate for your
application.
4.
If you chose a C table, enter Thermal Expansion Coefficient (TEC) for your process
fluid.
5.
Set Reference Temperature to the temperature to which density will be corrected in
referred density calculations. If you choose
Other
, select the temperature
measurement unit and enter the reference temperature.
4.7.2
Set up temperature data for petroleum measurement
using ProLink III
The petroleum measurement application uses temperature data in its calculations. You
must decide how to provide this data, then perform the required configuration and setup.
Tip
Fixed values for temperature are not recommended. Using a fixed temperature value may produce
inaccurate process data.
Prerequisites
If you plan to poll an external device, the primary mA output (Channel A) must be wired to
support HART communications.
If you are using an external temperature device, it must use the temperature unit that is
configured in the transmitter.
Procedure
1.
Choose Device Tools > Configuration > Process Measurement > Petroleum
Measurement.
2.
Choose the method to be used to supply temperature data, and perform the
required setup.
Option
Description
Setup
Internal RTD tem-
perature data
Temperature data from the on-
board temperature sensor
(RTD) is used.
a. Set Line Temperature Source to
Internal RTD
.
b. Click Apply.
Configure process measurement
46
Micro Motion Model 2500 Transmitters with Configurable Input/Outputs
Summary of Contents for Micro Motion 2500
Page 8: ...Contents vi Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Page 10: ...Getting started 2 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Page 18: ...Quick start 10 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
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