Siemens SINAMICS G120X - Minimum Speed; Skip Frequency Bands and Minimum Speed

6.5.2.4 Skip frequency bands and minimum speed
Overview
The converter has a minimum speed and four skip frequency bands:
● The minimum speed prevents continuous motor operation at speeds less than the minimum
speed.
● Each skip frequency band prevents continuous motor operation within a specific speed
range.
Function description
Minimum speed
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Speeds where the absolute value is less than the minimum speed are only possible when the
motor is accelerating or braking.
Skip frequency bands
Further information on the skip frequency bands is provided in the function block diagram.
Advanced commissioning
6.5 Setpoints and setpoint processing
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC 341