X20 system modules • Other functions • X20CM4810
X20 system User's Manual 3.10
2139
Frequent problems
Electric motor
Fan
Flat belts and V-belts
Toothed belt
PeakHighFrequency
CrestFactorHighFrequency
Vdi3832KtHighFrequency
PeakRaw
CrestFactorRaw
SkewnessRaw
KurtosisRaw
Vdi3832KtRaw
RmsHighFrequency
RmsAccRaw
RmsVelRaw
ISO10816
RmsAccEnvelope
RmsVelEnvelope
FrequencyBandRmsVelEnvelope
FrequencyBandRmsAccEnvelope
FrequencyBandRmsAccRaw
FrequencyBandRmsVelRaw
FrequencyBandNoiseAccEnvelope
FrequencyBandNoiseVelEnvelope
FrequencyBandNoiseAccRaw
FrequencyBandNoiseVelRaw
Im
ba
la
nc
e
O
rie
nt
at
io
n
Lo
os
e
co
m
po
ne
nt
s
Ea
rly
-s
ta
ge
b
ea
rin
g
fa
ilu
re
La
te
-s
ta
ge
b
ea
rin
g
fa
ilu
re
Su
bo
pt
im
al
lu
br
ica
tio
n
At
ta
ch
m
en
t o
f c
om
po
ne
nt
s
Be
lt
te
ns
io
n
an
d
al
ig
nm
en
t
El
ec
tri
ca
l e
rro
rs
Application possibilities
Potential failures
Characteristic values
Suitability of the respective
characteristic values to
monitor the potential failures:
Very good
Good
Less good
Not assessed
Frequency of the cause of failure in these
potential failures:
Frequent
Depends on where used
Rare to never
Not assessed
Figure 711: Fan with belt drive - Frequent problems
Summary of Contents for X20 System
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