Siemens SINAMICS G110M, Operating Instructions Manual, Page: 274 / 428

8.17.4 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
0LQLPXP
VSHHG
[
[ \
\
[
\ [
\
W
\ \ [ [
0$;
S
Speeds where the absolute value is less than the minimum speed are only possible when the
motor is accelerating or braking.
Skip frequency bands
Additional information on the skip frequency bands is provided in the function diagram.
Parameter
Table 8-56 Minimum speed
Number Name Factory setting
p1051[C] CI: Speed limit of ramp-function generator, positive direction
of rotation 9733
p1052[C] CI: Speed limit of ramp-function generator, negative direction
of rotation 1086
p1080[D] Minimum speed 0 rpm
p1083[D] CO: Speed limit in positive direction of rotation 210000 rpm
r1084 CO: Speed limit positive active - rpm
p1085[C] CI: Speed limit in positive direction of rotation 1083
Advanced commissioning
8.17 Setpoint calculation
Distributed converter for SIMOGEAR geared motors
272
Operating Instructions, 10/2020, FW V4.7 SP13, A5E31298649B AL