MLCompCheck

 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. - Verifies if the reference of a comparator Pipe Block has been crossed.

Inputs

Input	Data Type	Range	Unit	Default	Description
BlockID	DINT	-2147483648 to 2147483647	N/A	No default	ID number of an initiated Comparator object.

Outputs

Output	Data Type	Range	Unit	Description
Default (.Q)	BOOL			Returns TRUE if reference position of the Comparator object has been crossed. See Pipe Network - General Rules for more information.

Remarks

• 
  

• This function or function block returns cached data.
  See Program a Multi-Core Controller for more information.

• Returns the Transition Flag of a comparator object, which turns TRUE if the input position to the comparator is greater or equal to the reference.
  • The Comparator Transition Flag stays TRUE until it is reset.

FBD Language Example

FFLD Language Example

IL Language Example

Not available.

ST Language Example

//Check if Comparator Reference has been reached 
bCrossed := MLCompCheck( PipeNetwork.MyComp );

See Also

• MLCompReadRef
• MLCompReset
• MLCompWriteRef