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Delta Electronics AC Motor Drive VFD-VE Series User Manual

Page 136

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Chapter 4 Parameters|

Revision August 2008, 03VE, SW V2.04

4-87

Group 5 Motor Parameters

05-00

Motor Auto Tuning

Control

mode

SVC

FOCPG

TQRPG

Factory setting: 0

Settings

0

No

function

1

Rolling

test

2

Static

Test

3

Reserved

Starting auto tuning by pressing RUN key and it will write the measure value into Pr.05-05 to

Pr.05-09 for motor 1 and Pr.05-17 to Pr.05-21 for motor 2.

The steps to AUTO-Tuning are: (when setting to 1)

1.

Make sure that all the parameters are set to factory settings and the motor wiring is

correct.

2.

Make sure the motor has no-load before executing auto-tuning and the shaft is not

connected to any belt or gear motor. It is recommended to set to 2 or 3 if the motor can’t

separate from the load.

3.

Motor 1: fill in Pr.01-02, Pr.01-01, Pr.05-01, Pr.05-02, Pr.05-03 and Pr.05-04 with correct

values. Refer to motor capacity to set accel./decel. time.

Motor 2: fill in Pr.01-36, Pr.01-35, Pr.05-13, Pr.05-14, Pr.05-15 and Pr.05-16 with correct

values. Refer to motor capacity to set accel./decel. time.

4.

When Pr.05-00 is set to 1, the AC motor drive will execute auto-tuning immediately after

receiving a “RUN” command. (NOTE: the motor will run!)

5.

After executing, please check if there are values filled in Pr.05-05 to Pr.05-09 for motor 1

and Pr.05-17 to Pr.05-21 for motor 2.

If Pr.05-00 is set to 2, it needs to input Pr.05-05 for motor 1/Pr.05-17 for motor 2.

NOTE

1.

In torque/vector control mode, it is not recommended to have motors run in parallel.

2.

It is not recommended to use torque/vector control mode if motor rated power exceeds the

rated power of the AC motor drive.

3.

When tuning 2 motors, it needs to set multi-function input terminals or change Pr.05-10 for

motor 1/motor 2 selection.

4.

The no-load current is usually 20~50% X rated current.

5.

The rated speed can’t be larger or equal to 120f/p.