17 Advanced functions
FLUXUS WD 17.3 Calculation channels
129
UMFLUXUS_WDV1-3EN, 2018-07-16
17.3.2.1 Selection of the calculation type
Tab. 17.2 gives an overview of potential calculation types.
• Select a calculation type.
• Press ENTER.
• Assign a measuring channel to each source channel.
• Press ENTER after each selection.
17.3.2.2 Input of limits
It is possible to define limits for the physical quantity for each calculation channel. They are entered in the unit of measure-
ment 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.
Tab. 17.2: Setting of calculation types
average (all channels are OK) average (1 channel is 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
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