Slip Compensation - Siemens SINAMICS S120 Function Manual

5.3

Slip compensation

Description
Slip compensation is an additional V/f control function. It ensures that the setpoint speed n
of induction motors is maintained at a constant level irrespective of the load (torque M
M ).
2
Figure 5-5
Overview of important parameters (see SINAMICS S120/S150 List Manual)
● p1335[0...n] Slip compensation
● p1336[0...n] Slip compensation limit value
● r1337[0...n] Slip compensation actual value
Drive functions
Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5
Slip compensation
– p1335 = 0.0 %: slip compensation is deactivated.
– p1335 = 100.0 %: slip is fully compensated.
Vector V/f control (r0108.2 = 0)
5.3 Slip compensation
set
or
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