2 parameterising slip compensation, Parameterising slip compensation, 6motor interface – Lenze E94AxPExxxx User Manual
Page 238
6
Motor interface
6.6
V/f control (VFCplus)
238
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
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6.6.2.2
Parameterising slip compensation
The slip compensation serves to automatically compensate a load-dependent speed loss. In order
that the slip compensation can operate correctly, the rated slip of the motor is required. This is
calculated from the rated frequency (
) and the rated speed (
), thus both parameters
must be parameterised correctly.
• A percentage adjustment of the calculated slip can be made in
, e.g. when the real motor
data deviate from the data given on the nameplate. A value of 100 % in
corresponds to
the rated slip of the machine.
• The time behaviour of the slip compensation can be parameterised in
.
Short overview: Parameters for slip compensation
Parameter
Info
Lenze setting
Value Unit
VFC: Gain - slip compensation
0.00 %
VFC: Time const. slip comp.
2000 ms