MLDerInit
Function - Initializes an derivator object.
Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
BlockID |
DINT |
-2147483648 to 2147483647 |
N/A |
No default |
ID number of a created Pipe Block. |
|
ModuloPosition |
LREAL |
No range |
User units |
No default |
Input ModuloPosition of Derivator object. |
Outputs
|
Input |
Data Type |
Range |
Unit |
Description |
|---|---|---|---|---|
|
Default (.Q) |
BOOL |
FALSE, TRUE |
N/A |
Returns TRUE if the Derivator object is initialized. See Function - General Rules. |
Remarks
- Function block is automatically called if a Derivator Block is added to the Pipe Network, with user-defined settings entered in the Pipe Blocks Properties screen.
- Input ModuloPosition is defined to manage the periodicity (modulo) of the input values.
-
-
Derivator objects are normally created in the Pipe Network using the graphical engine.
You do not have to add MLDerInit function blocks to their programs.
Parameters are entered directly in pop-up windows and the code is automatically added to the current project.
Figure 1: MLDerInit
FBD Language Example
FFLD Language Example
IL Language Example
Not available.
ST Language Example
//Create and Initiate a Derivator object
MyDerivator := MLBlkCreate( 'MyDerivator', 'DERIVATOR' );
MLDerInit( MyDerivator, 360.0 );
See Also
