Function Block
A function block groups an algorithm and a set of private data.
It has inputs and outputs. - First order filter.
Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
XIN |
REAL |
|
|
|
Input analog value. |
|
GAIN |
REAL |
|
|
|
Transformation gain. |
Outputs
|
Output |
Data Type |
Range |
Unit |
Description |
|---|---|---|---|---|
|
XOUT |
REAL |
|
|
Output signal. |
Remarks
The operation performed is:
Output = (Input x Gain) + (OutputPrev * (1-Gain))
The allowed range for the gain is [0.05 .. 1.0]
Example
FBD Language Example
Not available.
FFLD Language Example
Not available.
IL Language Example
Not available.
ST Language Example
Filt1 is a declared instance of FilterOrder1 function A function calculates a result according to the current value of its inputs.
A function has no internal data and is not linked to declared instances. block.
Filt1 (rIn, rGain);
Signal := Fillt1.Xout;
