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5motor control (mctrl) – Lenze 8400 motec User Manual

Page 84

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5

Motor control (MCTRL)

5.2

Motor selection/Motor data

84

Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05

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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

identification 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

( 88)