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Fuji Electric ALPHA5 Smart - Page 570

Fuji Electric ALPHA5 Smart
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CHAPTER 14 PC LOADER
14-26
Detail Description of Function
14
Automatic calculation of electronic gear
Press the "Mechanical settings calulation" button at [PA1: Basic setting] to open a special window.
Enter specifications of each mechanical system to automatically calculate the electronic gear.
Automatic calculation of workpiece inertia ratio
Press the "Enter vibration suppressing resonance frequency" at [PA1: Control gain and filter
setting] and enter the anti resonance frequency and resonance frequency* to automatically
calculate the workpiece inertia ratio.
* The resonance frequency is not the one suppressed with the notch filter.
Perform servo analyze to check this resonance frequency.
This resonance frequency appears as a set with the anti resonance frequency, and the value is
about twice the anti resonance frequency.
[Example of resonance frequency]
A
nti-resonance frequency: about 45Hz
Resonance frequency: about 90Hz
Gain
Frequency [Hz]

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