TeachUpdate

This core function is used for referencing analog encoder systems. It is used after TeachPosition to calculate the measured values.

Syntax:

FUNCTION_BLOCK FB_TeachUpdate EXTENDS FB_CorefunctionFeedback

Name	Type	Access	Description
SetUpperPosition	BOOL	Get, Set	FALSE = The set position is used for the lower measured value. TRUE = The set position is used for the upper measured value.

Name

Type

Access

Description

SetUpperPosition

BOOL

Get, Set

FALSE = The set position is used for the lower measured value.

TRUE = The set position is used for the upper measured value.

Name	Description
DoUpdate(`bExecute`)	Calculates the measurement and parameters for encoder offset and scaling.
SetPosition(`fPosition`)	Configures the setpoint at one of the measuring points.
SetStroke(`fStroke`)	Configures the stroke between the two measuring points.

Type	Description
I_TeachUpdate	Standard interface on FB_TeachUpdaten.

Development environment	Target platform	PLC libraries to include
TwinCAT v3.1.4024.35	PC or CX (x64, x86)	Tc3_PlasticFunctions v3.12.4.26 or higher