Skip Frequency Bands And Minimum Speed - Siemens SINAMICS G120D Series Operating Instructions Manual

7.4.4

Skip frequency bands and minimum speed

Skip frequency bands
The converter has four skip frequency bands that prevent continuous motor operation within
a specific speed range. You can find additional information in function diagram 3050 of the
List Manual, see also: Manuals for your converter (Page 316).
Minimum speed
The converter prevents continuous motor operation at speeds < minimum speed.
Speeds where the absolute value is less than the minimum speed are only possible during
motor operation when accelerating or braking.
Table 7- 14
Parameter
p1080
p1106
Converter with control units CU240D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34262100B AB
Setting the minimum speed
Description
Minimum speed (factory setting: 0 rpm)
CI: Minimum speed signal source (factory setting: 0)
Dynamic specification of the minimum speed
Advanced commissioning
7.4 Setpoint calculation
139