Measurement procedure
72 A0293_06_E00_03 HBM: public MP85A
y=f(t)
A measured quantity on channel y is recorded as a function of time.
Advantage: There is no need for the x sensor (the displacement sensor on a
press, for example).
Condition: Reproducible feed rates, as otherwise the curve would sometimes
be compressed and sometimes stretched, depending on the feed rate.
Fig. 8.2 Time-driven process curve determination
Important
If you do not record enough measurement points, the defined window or enve
lope curve may not be analyzed as expected. You should record at least 200 to
500 measurement points to enable correct analysis.