Flow Time Units; Flow Display Range; Flow Display Scale; Total Volume Units - Siemens SITRANS FUG1010 IP65 NEMA 4X Instruction Manual

Ultrasonic flowmeters
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Section 4
1010GCNFM-3C
To enable or disable the Std Vol Corr::
1. Press the <Right Arrow> to access the [Std Vol Corr] option list.
2. Use the <Up or Down Arrow> to move the cursor to the required selection (NO or YES).
3. Press <ENT> to store selection.

4.6.3 FLOW TIME UNITS

The [Flow Time Units] option list allows you to select a flow display time base. The system default is
[Minutes]. If this suits the application, press the <Down Arrow> to bypass this menu cell.
To select a Time Unit:
1. Press the <Right Arrow> to access the [Flow Time Units] option list.
2. Use the <Up or Down Arrow> to move the cursor to the required time units.
3. Press <ENT> to store the time units.

4.6.4 FLOW DISPLAY RANGE

The [Flow Display Range] option list offers a choice of [Autorange] (default), or [High] range. The
[Autorange] selection increases resolution automatically at low flow rates and reduces resolution at high
flow rates as required to prevent data overflow. If you select [High] range, the meter controls its screen
resolution to prevent data overflow at the highest possible flow.
To edit the Flow Display Range:
1. Press the <Right Arrow> to access the [Flow Display Range] option list.
2. Use the <Up or Down Arrow> to move the cursor to the required display range.
3. Press <ENT> to store selection.

4.6.5 FLOW DISPLAY SCALE

After you select rate units, the meter automatically computes a prefix to provide the best combination of
capacity and resolution (e.g., KCU FT/HR). The [Flow Display Scale] menu cell shows the results. If the
displayed scaling is not suitable, you can edit it by accessing the option list. Note that this scaling applies
to all flow rate data displayed on the flow display screen, even if the units do not appear next to the data
(because there may not be room on the screen). Therefore, always keep this prefix in mind when you
enter flow-related data.
To select a different Flow Display Scale:
1. Press the <Right Arrow> to access the [Flow Display Scale] option list.
2. Move the cursor to the desired display scale.
3. Press <ENT> to register selection.

4.6.6 TOTAL VOLUME UNITS

This menu cell allows you to select which units the meter uses for the flow total output. If you select mass
units, the meter uses the computed gas specific gravity along with the indicated pressure and tempera-
ture to convert volumetric total to mass flow. The default English Volume Units is [Cubic Feet]. If this
suitsthe application, press the <Down Arrow> to bypass this menu cell.
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