c. Set External Device Tag to the HART tag of the external pressure device, and click
Apply.
d. Ensure that the primary mA Output is wired to support HART communications
with the external pressure device.
9.
If you chose to use a fixed pressure value:
a. Set Fixed Value to the value to use, and click Apply
10.
If you want to use digital communications, click Apply, then perform the necessary
host programming and communications setup to write pressure data to the
transmitter at appropriate intervals.
Postrequisites
If you are using an external pressure value, verify the setup by checking the External
Pressure value displayed in the Inputs area of the main window.
4.9.2
Configure pressure compensation using the Field
Communicator
1.
Choose Online > Configure > Manual Setup > Measurements > External Pressure/
Temperature > Pressure.
2.
Set Pressure Compensation to
Enabled
.
3.
Enter Flow Cal Pressure for your sensor.
The calibration pressure is the pressure at which your sensor was calibrated, and
defines the pressure at which there is no pressure effect. If the data is unavailable,
enter
20
PSI.
4.
Enter Flow Press Factor for your sensor.
The flow factor is the percent change in the flow rate per PSI. When entering the
value, reverse the sign.
Example:
If the flow factor is 0.000004 % per PSI, enter
−0.000004
% per PSI.
5.
Enter Dens Press Factor for your sensor.
The density factor is the change in fluid density, in g/cm
3
/PSI. When entering the
value, reverse the sign.
Example:
If the density factor is 0.000006 g/cm
3
/PSI, enter
−0.000006
g/cm3/PSI.
6.
Determine how the transmitter will obtain pressure data, and perform the required
setup.
Configure process measurement
60
Micro Motion Model 2500 Transmitters with Configurable Input/Outputs
Содержание Micro Motion 2500
Страница 8: ...Contents vi Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 10: ...Getting started 2 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 18: ...Quick start 10 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 20: ...Configuration and commissioning 12 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 124: ...Complete the configuration 116 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 130: ...Set up the Weights Measures application 122 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 132: ...Operations maintenance and troubleshooting 124 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 140: ...Transmitter operation 132 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 216: ...Using ProLink III with the transmitter 208 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 226: ...Default values and ranges 218 Micro Motion Model 2500 Transmitters with Configurable Input Outputs ...
Страница 237: ...NE 53 history Configuration and Use Manual 229 ...