Status Filter - Delphin Expert Logger Manual

Expert Logger
Level triggering
selected function is applied to the values accumulated during the active
level period. The result is output and the accumulated values then deleted.
Generate intermediate values
trigger events are immediately output after calculation (with each new
source value).
Refer also to
Definitions
The minimum is the smallest value within the data series.
l
The maximum is the greatest value within the data series.
l
The variance is the mean square error relative to the mean.
l
The number of measurement values are values in the block interval.
l
The standard deviation is the square root of the variance (not the average
l
deviation!).
The True RMS is the root from the sum of the squares of the values by the
l
number of values.
The arithmetic mean, also called the average, is the sum of all values of a
l
data series divided by the number of values.
The geometric mean is the Nth root from the product of n values.
l
The harmonic mean is the reciprocal from an average of reciprocals.
l
4.11.21
Status filter
The function allows certain status messages to be suppressed and another
output to be controlled. You can pass on all status messages to a digitial
output to be informed of problems, but relay only certain messages to a
second digitial output, such as the actions of switching off machines etc.
Refer to
Available status functions and their meaning
Selection
Wire break
Configuration
error
Invalid value
Measuring
range over-
run
Measuring
range under-
Expert Logger Manual
Januar 2018
: When a level moves from an active to inactive state, the
Trigger options
Status monitoring
Wire break in monitored channel.
Error in monitored channel configuration.
Invalid value in monitored channel.
The measured value is outside the (positive) measuring
range of the A/D converter, that is, it is too high in the pos-
itive range.
The measured value is outside the (negative) measuring
range of the A/D converter, that is, it is too high in the neg-
: When enabled, the results between the
.
Status generator
,
Description
163
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