Soft-db Opus Suite Data Logger Module Instrukcja Użytkownika Pobierz pdf (Strona 34)

At any time, the computation parameters can be changed and the Recompute button can be used to

update the results.

The next table explains the computation parameters:

Computation

parameters

Description

The statistics are computed for all global levels of historic. The time

step of the global level historic can be adjusted between 50ms and

1000ms.

The dB/Lin. parameter allows choosing the amplitude scale format.

The choices are dB, dB(A), lin. rms, lin. peak or lin. rms2.

The Integration parameter allows applying simple or double

integration in the frequency domain for an acceleration

measurement. For the simple integration option, the power spectrum

is divided by jω. For the double integration option, the spectrum is

divided by –ω2.

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Soft-db Opus Suite Data Logger Module Instrukcja Użytkownika Strona 34