Siemens SINAMICS G115D

7.18.4 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 speci󹪝c 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 function diagram 3050 of the
List Manual.
Parameters
Parameter Description Setting
p1051[0...n] CI: Speed limit of ramp-function
generator, positive direction of ro‐
tation
Sets the signal source for the speed limit of the
positive direction on the ramp-function generator
input.
Factory setting: 1083
p1052[0...n] CI: Speed limit of ramp-function
generator, negative direction of ro‐
tation
Sets the signal source for the speed limit of the
negative direction on the ramp-function generator
input.
Factory setting: 1086
p1080[0...n] Minimum speed [rpm] Sets the lowest possible motor speed.
Factory setting: 0
Advanced commissioning
7.18Setpoint processing
SINAMICS G115D Wall Mounted distributed drive
268 Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA