Mitsubishi Electronics MR-J2S- CL General Gain Adjustment, Adjustment sequence and mode usage

Models: MR-J2S- CL

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8. GENERAL GAIN ADJUSTMENT

8. GENERAL GAIN ADJUSTMENT

(2) Adjustment sequence and mode usage

START

 

Interpolation

Yes

 

made for 2 or more

 

 

 

axes?

 

 

 

 

Interpolation mode

 

 

No

 

 

 

 

 

 

 

 

 

 

Operation

 

Auto tuning mode 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

 

 

Yes

 

 

No

OK?

 

 

OK?

 

 

No

 

Yes

 

Auto tuning mode 2

 

 

 

 

 

 

 

 

 

 

 

 

Operation

 

 

Yes

 

 

 

 

OK?

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

Manual mode 1

 

 

 

 

 

 

 

 

 

 

 

 

Operation

 

 

Yes

 

 

 

 

OK?

 

 

 

 

 

 

 

No

 

 

 

Manual mode 2

 

 

 

 

 

 

 

 

 

 

 

 

END

 

 

Usage

Used when you want to match the position gain (PG1) between 2 or more axes. Normally not used for other purposes.

Allows adjustment by merely changing the response level setting. First use this mode to make adjustment.

Used when the conditions of auto tuning mode 1 are not met and the load inertia moment ratio could not be estimated properly, for example.

This mode permits adjustment easily with three gains if you were not satisfied with auto tuning results.

You can adjust all gains manually when you want to do fast settling or the like.

8.1.2 Adjustment using servo configuration software

This section gives the functions and adjustment that may be performed by using the servo amplifier with the servo configuration software which operates on a personal computer.

Function

Description

Adjustment

 

With the machine and servo motor

You can grasp the machine resonance frequency and

 

coupled, the characteristic of the

determine the notch frequency of the machine

 

mechanical system can be measured by

resonance suppression filter.

Machine analyzer

giving a random vibration command from

You can automatically set the optimum gains in

the personal computer to the servo and

response to the machine characteristic. This simple

 

 

measuring the machine response.

adjustment is suitable for a machine which has large

 

 

machine resonance and does not require much settling

 

 

time.

 

Executing gain search under to-and-fro

You can automatically set gains which make positioning

 

positioning command measures settling

settling time shortest.

Gain search

characteristic while simultaneously

 

changing gains, and automatically

 

 

 

 

searches for gains which make settling

 

 

time shortest.

 

 

Response at positioning settling of a

You can optimize gain adjustment and command

Machine simulation

machine can be simulated from machine

pattern on personal computer.

 

analyzer results on personal computer.

 

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Mitsubishi Electronics MR-J2S- CL specifications General Gain Adjustment, Adjustment sequence and mode usage