MLCompReadRef

 Function - Returns the reference position of a comparator block.

• The Transition Flag of a comparator object 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.

Inputs

Input	Data Type See Data Types.	Range	Unit	Default	Description
BlockID	DINT	1 to 1024	N/A	No default	ID number of an initiated Comparator object.

Outputs

Output	Data Type See Data Types.	Range	Unit	Description
Reference	LREAL	No range	User units	Returns the current reference position of the Comparator object.

FBD Language Example

FFLD Language Example

IL Language Example

Not available.

ST Language Example

//Return the Comparator Reference value
CompRef := MLCompReadRef( PipeNetwork.MyComp );

See Also

• MLCompCheck
• MLCompReset
• MLCompWriteRef