5motor control & motor settings – Lenze i700 User Manual

Page 103

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Lenze · i700 servo inverter · Reference manual · DMS 1.5 EN · 03/2014 · TD05

103

5

Motor control & motor settings

5.10

Synchronous motor (SM): Pole position identification

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Preconditions for the execution

• The motor may be firmly braked.
• The controller is free of errors and is in the "

Switched on

" device status.

Response of the motor during the execution
Only a few short "knocks" can be heard from the motor, caused by the current test pulses.

How to execute the pole position identification (without movement):

1. If the controller is enabled, inhibit the controller.

Enable/inhibit operation via control word

( 59)

2. Set object

0x2825

(or

0x3025

for axis B) to "7" to change to the "Pole position identification

PPI (without movement)" operating mode.

3. Enable the controller to start the procedure.

Note: By means of controller inhibit, the procedure started can be cancelled any time, if

required, without a change in settings.

After successful completion of the pole position identification...
...controller inhibit is set automatically and the pole position specified in object

0x2C03:2

(or

0x3403:2

for axis B) for the activated feedback system is set.

• For permanent storage, the changed settings must be uploaded to the controller from the i700

servo inverter.
The »EASY Starter« serves to save the parameter settings of the i700 servo inverter as parameter

file (*.gdc). In the »PLC Designer«, this file can then be imported in the corresponding axis.

Saving changed parameters safe against mains failure

( 60)

• The controller inhibit automatically set by the procedure can be deactivated via the

Controlword (

0x6040

or

0x6840

for axis B).

Enable/inhibit operation via control word

( 59)

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