FB_EncoderReadScalingParam_M262: Read the Scaling Parameter

Function Block Description

This function block is used to read the active values of the scaling parameter used to compute the unit value, in incremental or SSI mode.

Graphical Representation

IL and ST Representation

To see the general representation in IL or ST language, refer to the chapter Function and Function Block Representation.

I/O Variable Description

This table describes the input variables:

Input	Type	Default	Comment
ENC_REF_M262	ENC_REF_M262	–	Reference of the encoder instance.
xEnable	BOOL	FALSE	TRUE enables the encoder function block reading active values of the scaling parameter used to compute lrCurrentValue_Unit. FALSE disables the function block.

Input

Type

Default

Comment

ENC_REF_M262

–

Reference of the encoder instance.

xEnable

BOOL

FALSE

TRUE enables the encoder function block reading active values of the scaling parameter used to compute lrCurrentValue_Unit.

FALSE disables the function block.

This table describes the output variables:

Output	Type	Default	Comment
xValid	BOOL	FALSE	TRUE indicates that the output values on the function block are valid.
xError	BOOL	FALSE	TRUE indicates that an error is detected.
udiScalingNbOfIncs	UDINT	0	Indicates the active value of udiScalingNbOfIncs to compute lrCurrentValue_Unit.
udiScalingNbOfUnits	UDINT	0	Indicates the active value of udiScalingNbOfUnits to compute lrCurrentValue_Unit.
udiScaling_IncPerTurn	UDINT	0	Indicates the active value of udiScaling_IncPerTurn to compute lrCurrentValue_Unit.