Emerson Rosemount 2090P Reference Manual page 45

Reference Manual
00809-0100-4690, Rev FC
June 2011
www.aotewell.com
To specify decimal point position:
a. Select 1 Sel dec pt pos. Choose the decimal point representation
that will provide the most accurate output for your application. For
example, when outputting between 0 and 75 GPM, choose
XX.XXX or use the decimal point examples below:
NOTE:
Make sure the selection has been sent and the decimal point has changed
before proceeding to the next step.
b. SEND
3. To specify a custom upper range value:
a. Select 2 CM Upper Value. Type the value that you want the
transmitter to read at the 20 mA point.
b. SEND
4. To specify a custom lower range value:
a. Select 3 CM Lower Value. Type the value that you want the
transmitter to read at the 4 mA point.
b. SEND
5. To define custom units:
a. Select 4 CM Units. Enter the custom units (five characters
maximum) that you want the display to display.
b. SEND
6. To choose the transmitter transfer function for the display:
a. Select 5 CM xfer fnct. Enter the transmitter transfer function for the
display. Select sq root to display flow units. The custom meter
transfer function is independent of the analog output transfer
function.
7. Select SEND to upload the configuration to the transmitter.
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