Advanced Autotuning By Reference Procedure - YASKAWA SGDV User Manual

6 Adjustments

6.4.2 Advanced Autotuning by Reference Procedure

6.4.2

Advanced Autotuning by Reference Procedure

The following procedure is used for advanced autotuning by reference.
The digital operator or SigmaWin+ is required to execute this function.
Refer to the
basic key operations of the digital operator.
(1) Operating Procedure
Use the following procedure.
Step
1
2
3
4
4-1
4-2
5
6
7
8
6-28
Σ
-V Series User's Manual, Operation of Digital Operator (Manual No.: SIEP S800000 55) for
Display after Operation
Confirm that the correct moment of inertia ratio in Pn103 is set by using the advanced autotuning.
Status Display
Mode Selection
Select the mode.
Mode = 1: Makes adjustments considering response characteristics and stability (Standard level).
Mode = 2: Makes adjustments for positioning [Factory setting].
Mode = 3: Makes adjustments for positioning, giving priority to overshooting suppression.
Type Selection
Select the type according to the machine element to be driven.
If there is noise or the gain does not increase, better results may be obtained by changing the rigidity type.
Type = 1: For belt drive mechanisms
Type = 2: For ball screw drive mechanisms [Factory setting]
Type = 3: For rigid systems in which the servomotor is directly coupled to the machine (without gear or other
transmissions)
Keys
Press the
utility function.
Use the or
select Fn202.
Press the Key to display the initial setting screen
for advanced autotuning by reference.
Press the ,
steps 4-1 and 4-2.
Press the
erence execution screen will be displayed.
Note: If the mode is set to 1, Pn102 is displayed. If
the mode is set to 2 or 3, the Pn102 display will
change to the Pn141.
Input servo ON signal (/S-ON) from an external
device.
Input a reference from the host controller and then
press the or
"ADJ" will flash during adjustment on the status dis-
play.
Note: Adjustment cannot be performed during "BB"
is shown on the status display.
When the adjustment has been completed normally,
"END" will flash for approximately two seconds and
"ADJ" will be displayed.
Operation
Key to view the main menu for the
Key to move through the list and
, or Key and set the items in
Key. The advanced autotuning by ref-
Key to start the adjustment.