Output frequency, maximum value for controller 9300

Question:

Which is the maximum output frequency of controllers 9300?

Answer:

9300 Vector (EVF9300):
The output frequency is limited depending on the set chopping frequency (C0018):
  • Chopping frequency 16 kHz: fmax = 600 Hz
  • Chopping frequency 8 kHz: fmax = 300 Hz
  • Chopping frequency 4 kHz: 9321…9333: fmax = 150 Hz; 9335…9383: fmax = 300 Hz
  • Chopping frequency 2 kHz: fmax = 150 Hz

9300 Servo controller (EVS9300):
The servo controller 9300 and its technology functions (cam, position control, servo PLC, ...) does not limit the output frequency.
The quality of the generated sinus curve depends on the set chopping frequency. The chopping frequency should be at least 10 or 20 times higher than the output frequency to be generated.
The number of interpolation points reduces with rising output frequency and constant chopping frequency so that a different drive performance is to be expected.

Test results for an output frequency of 1000 Hz for the servo inverter 9300 can be obtained under: Drehmomentenrippel-Normmotor_LEA_en.doc'

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/20031153/1/
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