12 Advanced measuring functions FLUXUS F808, F809
UMFLUXUS_F808_8091V1-2-1EN, 2019-08-23 113
12 Advanced measuring functions
12.1 Command execution during measurement
Commands that can be executed during a measurement are displayed in the upper line. A command begins with an arrow
→. If programmed, a program code has to be entered first (see section 12.13).
Press key until the command is displayed. Press ENTER. The following commands are available:
12.2 Damping factor
Each displayed measured value is a floating average of all measured values of the last x seconds, with x being the damp-
ing factor. A damping factor of 1 s means that the measured values are not averaged because the measuring rate is ap-
prox 1/s. The default value of 10 s is appropriate for normal flow conditions. Values which fluctuate strongly due to a high-
er flow dynamics require a higher damping factor. Select the program branch Output Options. Select the program
branch Output Options. Press ENTER until the menu item Damping is displayed.
Press BRK to return to the main menu.
12.3 Totalizers
The total volume or total mass of the fluid at the measuring point can be determined.
There are two totalizers, one for the positive flow direction, one for the negative flow direction.
The unit of measurement used for totalizing corresponds to the volume or mass unit selected for the physical quantity.
Tab. 12.1: Commands that can be executed during the measurement
command explanation
→Adjust transd.
Select transducer positioning.
If a program code is active, the measurement will be continued 8 s after the last keyboard entry.
→Clear totalizer
All totalizers will be reset to zero.
→Mux:Auto/Human Toggle between the AutoMux and the HumanMux mode of the display (see section 11.2).
This display will not be indicated if the transmitter has only one measuring channel or only one
measuring channel is active.
→Mux:Nextchan. display the next channel
This display will not be indicated if the transmitter has only one measuring channel or only one
measuring channel is active.
→Break measure stop the measurement and return to the main menu
→Toggle FastFood
Enter the damping factor. Press ENTER.
S=
< >=54 mm!
A: 32.5 m3
54.5 m3/h
A:Mode=FastFood
54.5 m3/h
A:Mode=TransTime
54.5 m3/h
Damping
10 s