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Danaher Motion
04/06
Using P7000Tools
Step 2
:
Run each X-Smoothness group at the given test speed and verify
the motor smoothness. You may find a better smoothing value by
slightly moving the slider bars back and forth.
It is very important to make the X-Smoothness adjustments at the
proper test speeds with an unloaded motor. Running at an incorrect
test speed will not excite the motor at its peak resonance, making it
more difficult to find proper adjustment values. Running the tests
with a loaded motor moves the resonance frequency and the
calculated tests speeds no longer apply.
Test Speed #1
Test speed which generates the excitation frequency for the X-
Smoothness #1 compensation adjustment
2
m
kg
Rotor
M
N
max
Toothcount
16
#1
Speed
Test
⋅
⋅
•
•
=
J
T
Test Speed #2
Test speed which generates the excitation frequency for the X-
Smoothness #2 compensation adjustment
2
m
kg
Rotor
M
N
max
Toothcount
4
#2
Speed
Test
⋅
⋅
•
•
=
J
T
Test Speed #3
Test speed which generates the excitation frequency for the X-
Smoothness #3 compensation adjustment
2
m
kg
Rotor
M
N
max
Toothcount
#3
Speed
Test
⋅
⋅
•
=
J
T
4.4.8 ADVANCED
SETUP
M-SD-7AC-01 Rev
D
33