Pa1_70 To 76 Notch Filter Settings - Fuji Electric Alpha7 VV User Manual

CHAPTER 4 PARAMETER
If external switch is selected as a gain changing factor, changeover to the second gain occurs during
OFF-to-ON transition as shown on the last page. In this case, you can turn on or off at an arbitrary
timing without relations to the motor motion.
The gain of the go stroke and that of the return stroke of a reciprocal motion can be switched.

PA1_70 to 76 Notch filter settings

No.
Automatic notch filter
70
selection
71 Notch filter 1, frequency
4
72 Notch filter 1, attenuation
73 Notch filter 1, width
74 Notch filter 2, frequency
75 Notch filter 2, attenuation
76 Notch filter 2, width
Specify to suppress resonance of the mechanical system. Up to two resonance points can be
suppressed. Select 1 (enable) for automatic notch filter selection to adjust the notch filter automatically
to the best value and suppress resonance.
Parameters automatically adjusted in this case include PA1_71 to _76. Values are stored in the
EEPROM every 10 minutes.
4-36
Control Gain and Filter Setting Parameters
Name
0: Disable
2: Enabled(Only notch filter 1 is auto)
10 [Hz] to 4000 [Hz] (in increments of 1)
0 [dB] to 40 [dB] (in increments of 1)
0 to 3
10 [Hz] to 4000 [Hz] (in increments of 1)
0 [dB] to 40 [dB] (in increments of 1)
0 to 3
Setting range
1: Enable
Default
Change
value
1 Always
4000 Always
0 Always
2 Always
4000 Always
0 Always
2 Always