Siemens SINUMERIK 840D sl Programming Manual page 37

Computational characteristic of the mean value with different weightings k
● The greater the value of k, the slower the formula will respond when major deviations
● The lower the value of k, the faster the formula will react when major deviations occur in
● The mean value Mi is calculated starting at 0 over the number of workpieces i, until the
● Once the mean value has been used for the offset, it is deleted from the memory. The
Measuring cycles
Programming Manual, 03/2009 Edition, 6FC5398-4BP10-2BA0
occur in computation or counter compensation. At the same time, however, accidental
scatter will be reduced as k increases.
computation or counter compensation. However, the effect of accidental variations will be
that much greater.
calculated mean value exceeds the range of "zero compensation"(cycle parameter _TZL,
see Chapter 2). From this limit on, the calculated mean value is applied as an offset.
next measurement then starts again with Miold = 0.
1.9 Measuring strategy for measuring workpieces with tool offset
General
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