FB_Statistics - General Information
Type: |
Function block |
Available as of: |
V1.0.3.0 |
Inherits from: |
- |
Implements: |
- |
Versions: |
Current version |
Maximum, minimum, average and variance of measured values.
The function calculates minimum, maximum, expected value (=average) and variance (=square of the default deviation) of the input series of measurements. The series of measurements is extended by one value each time the Put method is called up. The series of measurements can be deleted by calling up the Reset method.
NOTE: POU is not addressable!
The POU must not be called up.
The function block can be used by calling it up over methods and properties.
Name |
Description |
---|---|
Entering a new measured value |
|
Deleting the existing list of measured values |
Name |
Data type |
Accessing |
Description |
---|---|---|---|
diCount |
DINT |
Read |
Number of measured values entered so far |
lrAverage |
LREAL |
Read |
Mean value of measured values entered so far |
lrMaximum |
LREAL |
Read |
The highest measured value entered so far |
lrMinimum |
LREAL |
Read |
The lowest measured value entered so far |
lrVariance |
LREAL |
Read |
Value for the distribution of the measured values entered so far |