Flexim FLUXUS WD, Operating Instruction

Page: 132 / 174

17 Advanced functions
17.3 Calculation channels
FLUXUS WD
2018-07-16, UMFLUXUS_WDV1-3EN
132
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