MC-Basic:axis.COMPPOSITIONFEEDBACK

The Actual Corrected Position feedback query .This property returns the position feedback generated by the motion profiler after the correction value added to it. When no correction is used (i.e all the comp tables involves the axis as its target is inactive) then this value would be identical to the Axis.Pfb.

Short form

<axis>.CompPFB

Syntax

? <axis>.CompPositionFeedback

Availability

Versions 3.6.20 and higher

Type

Double

Range

+/- MaxDouble

Units

User Axis position units as given by <Axis>.PositionFactor

Scope

Task and Terminal

Limitations

Read Only

Examples

<comp>.SourceData[1][15] = 120.0 ‘position on axis

<comp>.TargetData[1][15] = 0.125  ‘correction value regarding SourceData position

Move <axis> 120.0

Print <axis>.Pfb

--> 120.0     ‘ (it’s the “expected user value”)

Print <axis>.CompPfb

--> 120.125  ‘(it’s the “real value”)

See Also

• axis.COMPPOSITIONCOMMAND