Aalborg PWE Digital User Manual

Page 46

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If during these two seconds user will press ENTER button again, the Main Totalizer
volume will be reset to zero. Following screen will appear for two seconds.

4.7 Submenu Pilot Totalizer

The total volume of the liquid is calculated by integrating the actual liquid flow rate
with respect to time. The Pilot Totalizer value is stored in the flow meter volatile
memory (SRAM) and saved every 100 ms. In case of power interruption the Pilot
Totalizer volume will be lost (reset to zero). The optional LCD/keypad and digital
communication interface commands are provided to:

- reset the totalizer to ZERO
- start the totalizer at a preset flow rate
- assign action at a preset total volume
- start/stop totalizing the flow

4.7.1 Pilot Totalizer Mode Tabular entry

This function determines whether Pilot Totalizer is Enabled or Disabled. The fol-
lowing selections are available: Enabled or Disabled. The default entry is Disabled.

The listed above Pilot totalizer Mode selections can be set with the Up and Dn but-
tons and are accepted by pressing ENT button.

The Totalizer has

been reset!

Pilot Total Mode

Disabled

Note: Before enabling the Pilot Totalizer, ensure that all totalizer settings
are configured properly. Totalizer Start values have to be entered in
%F.S. engineering unit. The Totalizer will not totalize until the flow rate
becomes equal to or more than the Totalizer Start value. Totalizer Stop
values must be entered in currently active volume / mass based
engineering units. If the Totalizer Stop at preset total volume feature is
not required, then set Totalizer Stop value to zero (default settings).

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