Specifications

16
MX Protection, Control and Monitoring Features FCD LMENTB2300-01 – 07/08
Figure 4.2 – FFT of an actuator exhibiting a specific component that is out of tolerance due to
excessive wear.
0
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
Magnitude (Normalized)
RPM
Figure 4.3 – FDA analysis can be performed at the actuator and is included in its View Diagnostics menus.
FFT indications of worn or out-of-tolerance components.
When compared with the baseline (Figure 4.1), each peak
can be associated with a particular suspect part, e.g.
worm, encoder, motor, etc.