Lenze 931E/K Small Drives Control - Manual (Page 134)

Appendix
Parameterisation of outside motors
Motor data
10
l
134 SW−HB 13.0002−EN 4.1
(
Stop!
Please observe that the entries for maximum current and rated current are
r.m.s. values!
If the currents are too high, the motor will be destroyed because the
permanent magnets in the motor are demagnetised.
For this reason, the current limits specified by the manufacturer must not be
exceeded.
The maximum current limits may depend on the clock frequency of the power stage. Click
Power stage to set the clock frequency. For more information, please see the chapter
"Power stage". (
¶ 142).
In addition, you can enter the pole pair number of the motor. Or, you can use the automatic
identification routine which automatically determines the pole pair number and the offset
angle of the angle encoder. For this, simply click the Auto detect button.
(
Stop!
Before starting the motor identification, ensure that the current limits (menu
items Parameters
W Device parameters W Motor data) have been set,
otherwise, the motor may be destroyed!
Advanced parameters
Use the Advanced parameters tab to set the parameters required for the calculation of the
motor e.m.f..
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