Gain adjustment, Purpose, Procedures – Panasonic MINAS A4P Series User Manual

Page 142

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142

Position loop gain

: 20

Velocity loop gain

: 100

Time constant of
V-loop integration

: 50

Velocity loop feed forward : 0
Inertia ratio

: 100

Position loop gain

: 100

Velocity loop gain

: 50

Time constant of
V-loop integration

: 50

Velocity loop feed forward : 0
Inertia ratio

: 100

Position loop gain

: 100

Velocity loop gain

: 50

Time constant of
V-loop integration

: 50

Velocity loop feed forward : 500
Inertia ratio

: 100

+2000

-

2000

0

0.0

375

250

125

0.0

375

250

125

0.0

375

250

125

[r/min]

Command Speed

Motor actual speed

Gain setup : Low

Gain setup : High

Gain setup : High + feed forward setup

Start adjustment

Automatic

adjustment ?

Ready for
command

input ?

Action O.K.?

Action O.K.?

Yes

Yes

Action O.K.?

Real time

auto-gain tuning

(Default)

Normal mode

auto-gain tuning

Release of

auto-adjusting

function

Manual gain tuning

Finish adjustment

Writing to EEPROM

Consult to authorized dealer

(see P.144)

(see P.148)

(see P.151)

(see P.152)

No

No

Load

characteristics

vary?

Yes

No

Yes

No

No

No

Yes

Yes

Release of

auto-

adjusting

function

(see P.151)

Gain Adjustment

Purpose

It is required for the servo driver to run the motor in least time delay and as faithful as possible against the
commands from the host controller. You can make a gain adjustment so that you can run the motor as
closely as possible to the commands and obtain the optimum performance of the machine.

<e.g. : Ball screw>

Procedures

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