SPM leonova emerald - Page 33

A
General instrument functions A:29
Shock pulse method LR/HR
Measuring range: -19 to 99 dBsv
Resolution: 1 dB
Accuracy: ± 1 dB
Measuring time: 1,5 sek
Input data: rpm, plus bearing type
and mean diameter (or ISO
bearing number)
Output: LR and HR (raw shock values),
CODE A to D, evaluated
green-yellow -red. LUB no.
for oil film condition, COND
no. for surface condition.
SPM Spectrum
Additional function to: dBm/dBc, LR/HR
Frequency range: 0 to 20 000 Hz, order tracking
Spectrum lines: 400, 800, 1600, 3200, 6400,
12800
Meas. windows: Rectangle, Hanning,
Hamming, Flat Top
Spectrum types
displayed: linear, power
Averages: FFT linear, FFT peak-hold
Frequency units: Hz, CPM, orders
Saving options
for spectrum: full spectrum, peaks only
Amplitude unit: S
D
(Shock Distribution), S
L
(Shock Level)
Scaling: linear or logarithmic X and Y
axis
Zoom: true FFT zoom, visual zoom
Symptom recognition: bearing frequencies and
optional patterns highlighted
in the spectrum. Automatic
config.of bearing symptoms
linked to ISO bearing no.
Shock pulse method SPM HDm/HDc
Measuring range: -30 to 110 dBsv (with
transducer type 44000)
Resolution: 0.2 dB
Accuracy: ± 1 dB
Input data: rpm, plus bearing type and
shaft diameter (or ISO bearing
number)
Output quantity: maximum value HDm, carpet
value HDc, evaluated green/
yellow/red
Shock pulse method SPM HD Expert
Additional function to: HDm/HDc, LR/HR
Output quantity: Time signal HD, SPM HD
Spectrum, HD Order tracking
Spectrum lines: 400, 800, 1600, 3200, 6400,
12800
Measuring time: 1 to 10000 rev (default same as
FFT)
Symptom enhance-
ment factor: Off, 1-10 (Default = off)
Symptom recognition: bearing frequencies and
optional patterns highlighted
in the spectrum. Automatic
config.of bearing symptoms
linked to ISO bearing no.
Shock pulse method dBm/dBc
Measuring range: -9 to 99 dBsv
Resolution: 1 dB
Accuracy: ± 1 dB
Measuring time: 1,5 sek
Input data: rpm, shaft diameter (or ISO
bearing number)
Output: maximum value dBm, carpet
value dBc, evaluated green
- yellow - red, peak value,
audible shock pulse signal
(earphones).