K3: Compensations
4.6 Friction compensation (quadrant error compensation)
Extended Functions
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
291
Compensation value too large
Too large a compensation value (MD32520) in the circularity test is indicated by
overcompensation of the contour deviations at the quadrant transitions.
,,,
&RXQWHU
&RXQWHU
,
,9
,,
Figure 4-15 Compensation value set too large
Time constant too small
Too small a time constant (MD32540) in the circularity test is indicated by short-time
compensation of the contour deviations at the quadrant transitions which immediately
increase thereafter.
&RXQWHU
,,,
&RXQWHU
,
,9
,,
Figure 4-16 Compensation time constant set too small