3.2 Operating Procedures for Utility Functions
3.2.28 Advanced Autotuning without Reference (Fn201)
3-72
Operating Procedure
Step
Operation
Result
1
Press the
Key to display the
Utility Mode Main Menu, and then
use the
Key or
Key to
select
Fn201
.
2
Press the
Key.
The initial setting display for
advanced autotuning will appear.
Note: If the initial setting display does not
appear and the status display
changes to
NO-OP
, refer to the
following section and correct the
problem.
3.2.28 Advanced Autotun-
ing without Reference
(Fn201)
-
3
Use the
Key,
Key, and
Key to set the items in steps
3-1 to 3-4.
–
3-1
Jcalc (Calculating Moment of Inertia)
Specify whether to calculate the moment of inertia. Normally select
ON
.
ON: Calculate the moment of inertia (default setting).
OFF: Do not calculate the moment of inertia.
Note: If the moment of inertia ratio is already known from the machine specifica-
tions, set the value in Pn103 (Moment of Inertia Ratio) and set
Jcalc
to
OFF
.
3-2
Mode
Set the mode.
1: Tunes the SERVOPACK for response and stability (standard adjust-
ment level).
2: Tunes the SERVOPACK for positioning (default setting).
3: Tunes the SERVOPACK for positioning, giving priority to suppression of
overshooting.
Continued on next page.
1 : B B F U N C T I O N
F n 2 0 0 : T u n e L v l
S
e t
F n 2 0 1 : A A T
F n 2 0 2 : R e f - A A T
F n 2 0
3
: O n e P r m T u n
S
tatu
s
di
s
play
1 : B B A A T
J c a l c = O N
M o d e = 2 T y p e = 2
S
t r o k e = + 0 0 8 0 0 0 0 0
( 0 0 0
3
. 0 ) r e v
