User manual

ASDA-A User Manual Chapter 5 Trial Run and Tuning Procedure

5-15

5-6-2 Load Inertia Estimation Flowchart

Make sure the power of

Ser v o d rive is OFF

Conne ct Motor to the

Mechanical system

Powe r on Ser vo Driv e

YES

Set JOG sp eed as 2 0RPM

Decr eas e the se tting va lue of

P2-00. Set the v a lue of P2-0 6

and P2- 00 to th e same value

I f P2-32 is set to 0, it is Manual mode

Check Mechani cal Syst em

Press Up (CCW) or Down (CW)

ke y to p e rf or m JO G op er a t ion

YES

Vie w th e d isp la y, ch ec k if t h e rat io o f l

decide the gain adjustment method.

oad inertia to motor inertia (J_load / J_motor)

bec ome a f ixed va lue afte r t he motor acc elerat es a nd decele ra tes many

time s and then

Note:

If the user can not view the ratio of load inertia to motor inertia (J_load / J_motor)

under JOG operation (P4-05), press MODE key twice and then the ratio of load

inertia to motor inertia (J_load / J_motor) will show on the display. If the user desire

to perform J OG operation again, please press MODE key --> SET key --> SET key.

alternately

When P0-02 is set to 14, the display will show the ratio of

Load i nertia to Mot or inertia ( J _load / J _motor )

If ther e is

r es onance noise ?

Set P2-3 2 t o 1, forc e the dr ive

to be Ser vo On.

Enter P4-05 JOG operation mode

Se t higher JOG speed > 200RPM

Check if co nstant

operation is smooth

Make the mechanical system accelerate

and decelerate alternately