Call
The method is called in each cycle to execute the calculations from the input buffer when new data is present.
The function block waits for input data if the method outputs neither new results nor an error. This is a regular behavior in the process of the analysis chain.
Syntax
METHOD Call : BOOL
VAR_INPUT
fFreq : LREAL;
bResetStatistics : BOOL;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
fFreq |
LREAL |
Current frequency of the input signal. Is used to determine the length of the period at the beginning of a period. The output of the function block FB_CMA_Frequency_Period_1Ph can be used. |
|
bResetStatistics |
BOOL |
TRUE resets the minimum, maximum and hold values of the outputs. |
Return value
|
Name |
Type |
Description |
|---|---|---|
|
Call |
BOOL |
Indicates whether the method was executed successfully. Further information is provided in the Event interface of the function block. |