BRUEL & KJAER VIBROPORT 80 - FFT-Analyzer

Translation of the Original Operating Instructions
VP-80/VP-80 E
104
9.4 FFT-Analyzer
Parameter
Setting para-
meter
Explanation of para-
meter
Input Chan-
nels
CH1(&CH2&CH
3&CH4)
Definition of the num-
ber of input channels.
Sensor
B&K Vibro sen-
sors; Variable
Sensor type
Sensor Units e.g. g Sensor unit
Sensitivity
e.g. 100 (mV/
Sensor Units)
Sensitivity per sensor
unit.
CCS Power On; Off
Constant Current Sup-
ply. Depends on selec-
tion in Sensor.
Display For-
mat
Spectrum;
Time; Spect-
rum+Time ;
Spect-
rum+Phase;
Spect-
rum+Cross
Phase; Orbit
Analysis which is dis-
played during the mea-
surement.
Spectrum+Cross
Phase and Orbit are
available for precisely
2 input channels.
Units
g; m/s
2
; mm/s ;
m; Envelope
SED; Envelope
BCS
Display unit. Up to two
input channels are
also available for
envelope spectra SED
and BCS with the rele-
vant units ECU and
BCU.
SED Band e.g. 1 to 10 kHz
Only appears if an
envelope spectrum
has been selected
under Units.
Frequency
Type
Hz; CPM;
Orders
The inscription or unit
for the X-axis.