Configure Petroleum Measurement Using Prolink Iii - Emerson Micro Motion 2700 Configuration And Use Manual

Configure process measurement
4.7.2

Configure petroleum measurement using ProLink III

1.
2.
3.
4.
54
Option Setup
Polling for tempera- a. Ensure that the primary mA output has been wired to support
ture
b. Choose View > Preferences .
c. Enable Use External Temperature.
d. Choose ProLink > Configuration > Polled Variables.
e. Choose an unused polling slot.
f. Set Polling Control to Poll As Primary or Poll as Secondary, and click
g. Set External Tag to the HART tag of the external temperature de-
h. Set Variable Type to External Temperature.
Tip
•
•
A value written by a. Choose View > Preferences .
digital communica-
b. Enable Use External Temperature.
tions
c. Perform the necessary host programming and communications
Note
If the Weights & Measures application is implemented and the trans-
mitter is secured, digital communications cannot be used to write
temperature data to the transmitter.
Choose Device Tools > Configuration > Process Measurement > Petroleum Measurement.
Specify the API table to use.
a. Select the API table group from API Table Type.
b. Set Petroleum Measurement Units to the measurement units you want to use.
c. Click Apply.
These two parameters uniquely specify the API table.
If your API table is 53A, 53B, 53D, or 54C, set Reference Temperature to the appropriate
value for your application. Enter the value in °C.
If your API table is 6C, 24C, or 54C, set Thermal Expansion Coefficient to the appropriate
value for your application.
HART polling.
Apply.
vice.
Poll as Primary: No other HART masters will be on the network.
Poll as Secondary: Other HART masters will be on the network.
The Field Communicator is not a HART master.
setup to write temperature data to the transmitter at appropri-
ate intervals.
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Micro Motion Model 2700 Transmitters with Analog Outputs