5motor control (mctrl) – Lenze 8400 BaseLine C User Manual

Page 67

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Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05

67

5

Motor control (MCTRL)

5.1

Motor selection/Motor data

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Adapting motor data manually
If a third party manufacturer's motor is used, the displayed motor data can exactly be adapted to

the real motor by clicking the From project... button and selecting the "Own motor settings" entry

from the Motor selection dialog box afterwards. For this purpose, the data of the motor nameplate

and the equivalent circuit diagram must be available.

Tip!
For a better concentricity factor, we recommend to perform motor parameter identificati-

on of the third party manufacturer's motor first. The motor parameters can be manually

adapted afterwards.
Improving the concentricity factor includes

• the adjustment of the inverter error characteristic to the drive system and
• the knowledge of the motor cable resistance.

Both factors are determined in the course of motor parameter identification.

Automatic motor data identification

( 70)

Other motor data
Click the Other motor data... button and go to the Other motor data dialog box including the motor

equivalent circuit:

Parameter

Info

C084

Motor stator resistance

C085

Motor stator leakage inductance

C092

Motor magnetising inductance

C015

VFCplus: V/f base frequency

C021

Slip compensation

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