12 Advanced measuring functions FLUXUS F808, F809
UMFLUXUS_F808_8091V1-2-1EN, 2019-08-23 119
12.10.2 Parametrization of a calculation channel
12.10.3 Output options for a calculation channel
Make sure that the physical quantity selected for the calculation channel can be calculated from the physical quantities of
the selected measuring channels. Possible combinations are shown in Tab. 12.2.
Select a calculation channel (Y or Z) in the program branch Parameter. Press ENTER.
The current calculation function is displayed. Press ENTER to edit the function.
Three scroll lists are displayed in the upper line:
• selection of the first measuring channel (ch1)
• selection of the calculation function (funct)
• selection of the second measuring channel (ch2)
Select a scroll list with key .
The list items are displayed in the lower line.
Scroll with key
through the scroll list. All measuring channels and their absolute values
can be used as input channels for the calculation.
The following calculation functions are available:
• -: Y = ch1 - ch2
• +: Y = ch1 + ch2
• (+)/2: Y = (ch1 + ch2)/2
• (+)/n: Y = (ch1 + ch2)/n
• |-|: Y = |ch1 - ch2|
Press ENTER.
This message will be displayed after the parametrization of the calculation channel if the
calculation function (+)/2 is selected. The measured values of the calculation channel
(here: Y) will be valid if the measured values of both measuring channels (here: A and B) are
valid. If only one measuring channel provides valid measured values, the measured values
of the calculation channel will be invalid.
This message will be displayed after the parametrization of the calculation channel if the
calculation function (+)/n is selected. The measured values of the calculation channel
(here: Y) will be valid if the measured values of at least one measuring channel (here: A or
B) are valid. If only one measuring channel provides valid measured values, these mea-
sured values will be used for the calculation channel.
Select a calculation channel in the program branch Output Options. Press ENTER.
Select the physical quantity to be calculated. Press ENTER.
Parameter ↕
for Channel Y:
Calculation:
Y= A - B
>CH1< funct ch2↕
A - B
Y: is valid if
A: and B: valid
Y: is valid if
A: or B: valid
Output Options ↕
for Channel Y:
Physic. Quant. ↕
Mass Flow