Yaskawa Sigma II Series Servo System User Manual

Page 252

Advertising
background image

Sigma II User’s Manual

Chapter 6: Servo Adjustment

6 - 20

The following flowchart shows the automatic gain switching.

With or without

position reference

Automatic gain

switching enabled?

Gain switching timer

count-up

Gain switching timer

0 clear

Without

With

Position error

Gain switching timer

count-up

Gain switching timer

0 clear

Position error < Pn125

Automatic gain

switching condition

Position

reference and

Position error

Gain switching timer

count-up

Gain switching timer

0 clear

Without position reference

and

Position error < Pn125

With position reference

or

Position error ≧ Pn125

Position reference

(Pn10B.2 = 1)

Position error

(Pn10B.2 = 2)

Position reference

and position error

(Pn10.B = 3)

Disabled (Pn10B.2 = 0)

Timer > Pn124

Gain Setting 2

Gain Setting 1

YES

NO

Enabled (Pn10B.2 = 1 to 3)

Position error ≧ Pn125

Advertising