Af-60 lp™ micro drive programming guide, 1-3* adv. motor data, 1-5* load independent setting – GE Industrial Solutions AF-60 LP Micro Drive User Manual

Page 18

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- Or in Remote On mode: Apply start signal on terminal 18

[0]

*

Off

Auto Tune function is disabled.

[2]

Enable Auto Tune

Auto Tune function starts running.

NB!

To gain optimum tuning of frequency converter, run Auto Tune on a cold motor.

4.2.2. 1-3* Adv. Motor Data

Adjust advanced motor data using one of these methods:

1.

Run Auto Tune on cold motor. Frequency converter measures value from motor.

2.

Enter X

1

value manually. Obtain value from motor supplier.

3.

Use R

s

, X

1

, and X

2

default setting. Frequency converter establishes setting based on motor nameplate data.

NB!

These parameters cannot be changed while motor runs.

1-30 Stator Resistance (R

s

)

Range:

Function:

Depending on motor data

*

[Ohm]

Set stator resistance value.

1-33 Stator Leakage Reactance (X

1

)

Range:

Function:

Depending on motor data

*

[Ohm]

Set stator leakage reactance of motor.

1-35 Main Reactance (X

2

)

Range:

Function:

Depending on motor data

*

[Ohm]

Set motor main reactance.

4.2.3. 1-5* Load Independent Setting

This parameter group is for setting the load independent motor settings.

1-50 Motor Magnetization at Zero Speed

Range:

Function:

This parameter enables different thermal load on motor when running at low speed.

100 %

*

[ 0 - 300%]

Enter a percentage of rated magnetizing current. If setting is too low, motor shaft torque may be reduced.

1-52 Min. Speed Normal Magnetizing [Hz]

Range:

Function:

Use this parameter along with par. 1-50, Motor Magnetizing at Zero Speed.

AF-60 LP™ Micro Drive Programming Guide

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