8.7 Autotuning with a Host Reference
8.7.3 Applicable Tools
8-36
•
When the rigidity of the machine is low and vibration occurs when positioning is performed
•
When the position integration function is used
•
When proportional control is used
•
When mode switching is used
•
When the positioning completed width (Pn522) is too narrow
Refer to the following sections for details on custom tuning.
Preparations
Check the following settings before you execute autotuning with a host reference.
•
The servo must be in ready status.
•
There must be no overtravel.
•
The servo must be OFF.
•
Position control must be selected if power is supplied to the motor (i.e., when the servo is ON).
•
The gain selection switch must be set to manual gain selection (Pn139 = n.
0).
•
The first gains must be selected.
•
The test without a motor function must be disabled (Pn00C = n.
0).
•
There must be no warnings.
•
The tuning-less function must be disabled (Pn170 = n.
0).
•
The parameters must not be write prohibited.
8.7.3
Applicable Tools
The following table lists the tools that you can use to perform autotuning with a host reference
and the applicable tool functions.
8.7.4
Operating Procedure
Use the following procedure to perform autotuning with a host reference.
1.
Confirm that the moment of inertia ratio (Pn103) is set correctly.
2.
Select
Tuning - Tuning
from the menu bar of the Main Window of the S.
The Tuning Dialog Box will be displayed.
Click the
Cancel
Button to cancel tuning.
Tool
Function
Operating Procedure Reference
Panel Operator
–
You cannot perform autotuning with a host
reference from the Panel Operator.
Digital Operator
Fn202
Σ
-7-Series Digital Operator Operating Man-
ual (Manual No.: SIEP S800001 33)
S
Tuning - Tuning
CAUTION
If you are using an MP3000-Series Controller for phase control, set the mode selection to 1.
If 2 or 3 is selected for the mode, correct phase control may not be possible.
