19 Advanced functions
FLUXUS H721 19.3 Calculation channels
177
UMFLUXUS_H721V1-5EN, 2022-05-15
19.3.2.1 Selection of the calculation type
• Select a calculation type.
• Press ENTER.
• Assign a measuring channel to each source channel.
• Press ENTER after each selection.
19.3.2.2 Input of limits
It is possible to define limits for the physical quantity for each calculation channel. They are entered in the unit of
measurement of the physical quantity selected for the calculation channel.
•Select No limit if the calculation channel has to output all positive values without upper limit.
• Press ENTER.
•Select Set to limit if the calculation channel has to output the limit when exceeding the upper limit.
• Press ENTER.
•Select Set to error if the calculation channel has to output an error (UNDEF) when exceeding the upper limit.
• Press ENTER.
•Select No limit if the calculation channel has to output all negative values without upper limit
• Press ENTER.
•Select Set to limit if the calculation channel has to output the limit when falling below the upper limit.
• Press ENTER.
•Select Set to error if the calculation channel has to output an error (UNDEF) when falling below the upper limit.
• Press ENTER.
Tab. 19.2: Calculation types
Average (all chan. OK) Average (1 chan. OK) Special
mean with "AND"
All measuring channels have to
deliver a valid measuring value.
mean with "OR"
At least one measuring channel has
to deliver a valid measuring value.
Each channel selected for calculation
can be assigned with a signed value.
calculation function:
Y = (A + B)/2
calculation function:
Y = (A + B)/n
Parameters\Channel Y\Calculation type
calculation type:
source channel 1:
sign source channel 1:
source channel 2:
sign source channel 2:
average:
linear correction:
factor:
offset:
calculation function:
Special
Meas. Channel A
|A|
Meas. Channel B
|B|
1/2(AND)
Yes
1.5 Factor
2.0 m/s
1.5 *(|A|+|B|)/2 + 2 m/s
Parameters\Channel Y\Calculation type\+Upper limit
Parameters\Channel Y\Calculation type\-Upper limit