Flexim FLUXUS WD - Page 132

17 Advanced functions
17.3 Calculation channels FLUXUS WD
2018-07-16, UMFLUXUS_WDV1-3EN
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Assignment of a source item
One source item has to be assigned to each selected output.
•Select Extended diagnost. as source item.
• Press ENTER.
• Select a list item for the quantity to be output, see Tab. 17.3.
• Press ENTER.
The list item Valid channels will not be displayed if a binary output was selected as output.
The status of a standard deviation is OK if a measured value for calculation is available on at least 2 measuring channels.
Definition of an event trigger
• Select a calculation channel in the program branch Options, for which an event trigger is to be enabled (here: Channel
Y).
• Press ENTER.
• Select the menu item Event trigger.
• Press ENTER.
• Select the event trigger .
If the event trigger has already been enabled, it is displayed as follows: R1(+)
•Select Yes to change the settings for an already assigned event trigger or to assign a new one.
•Select No to cancel the assignment and to return to the previous menu item.
• Press ENTER.
Options\Channel Y\Outputs\...\Source item
Tab. 17.3: Source item Extended diagnost.
source item list item output
Extended diagnost. Valid channels percentage of physical channels, supplying a valid measuring state
σ(Sound speed) standard deviation of the sound speed
σ(Flow velocity) standard deviation of the flow velocity
σ(Amplification) standard deviation of the gain
σ(Amplitude) standard deviation of the signal amplitude
σ(Quality) standard deviation of the signal quality
σ(SNR) standard deviation SNR
σ(SCNR) standard deviation SCNR
σ(VariAmp) standard deviation of the amplitude fluctuation
σ(VariTime) standard deviation of transit time fluctuation
Options\Channel Y
Options\Channel Y\Event trigger\Rx(-)
Options\Channel Y\Event trigger\Enable Rx