Offset

Offset (FB)

FUNCTION_BLOCK Offset

Short description

Addition of a correction value to a numerical input value Typical application: Calibration of a temperature sensor

Representation

Interfaces

Inputs

Name	Data type	Value range	Initial value	Function
rValueIN	REAL			Input value

Outputs

Name	Data type	Value range	Initial value	Function
rValueOUT	REAL			Output value

Setpoints / parameters

Name	Data type	Value range	Initial value	Function
rOffset	REAL			Correction value

Function description

Analog value output rOut

The output value rValueOUT is formed by adding the input value rValueIN with the correction value rOffset formed.

CODESYS

InOut:

Scope	Name	Type
Input	rValueIN	REAL
Output	rValueOUT	REAL
Input Const	rOffset	REAL