CAUTION!
Vibration or overshooting may occur during custom tuning. To ensure
safety, make sure that you can perform an emergency stop at any time.
9.9.3 Preparations
Check the following settings before you execute custom tuning.
n The test without a motor function must be disabled (Pn00C = n.0).
n The tuning-less function must be disabled (Pn170 = n.0).
n If speed control is used, tuning mode 0 or 1 must be set.
n The parameters must not be write prohibited.
9.9.4 Applicable Tools
The following table lists the tools that you can use to perform custom tuning and the
applicable tool functions.
Tool Function Operating Procedure Reference
Digital Operator Fn203 Σ-7-Series Digital Operator Operating
Manual (Manual No.: SIEP S800001 33)
SigmaWin+ Tuning - Tuning
Ä
Chap. 9.9.5 ‘Operating Procedure’
page 351
9.9.5 Operating Procedure
Use the following procedure to perform custom tuning.
WARNING!
Before you execute custom tuning, check the information provided in the
SigmaWin+ operating manual.
Observe the following precautions.
– Make sure that you can perform an emergency stop at any time.
When custom tuning is started, several parameters will be overwritten
with the recommended settings, which may greatly affect the
response before and after execution. Make sure that you can perform
an emergency stop at any time.
– Set the moment of inertia correctly before you execute custom tuning.
If the setting greatly differs from the actual moment of inertia, vibra-
tion may occur.
– If you change the feedforward level, the new setting will not be used
immediately. It will be used after positioning is completed.
1. Confirm that the moment of inertia ratio (Pn103) is set correctly.
2.
Click the Servo Drive Button in the workspace of the Main Window of the Sig-
maWin+.
Sigma-7 Series SERVOPACKs
Tuning
Custom Tuning > Operating Procedure
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