ST_AxisExtrapolateDiagnostic
extended output structure for FB_AxisExtrapolateValues.
TYPE ST_AxisExtrapolateDiagnostic :
STRUCT
fPositionDiff : LREAL := 0;
fVeloDiff : LREAL;
END_STRUCT
END_TYPE
fPositionDiff: Current difference between original and calculated set position: AxisIn.fPosSoll - AxisOut.fPosSoll
fVeloDiff: Current difference between original and calculated set velocity: AxisIn.fVeloSoll - AxisOut.fVeloSoll