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6.16 Adjusting the Motor Current Detection Signal Offset
6.16.1 Automatic Adjustment
6-97
6
Application Function
s
6.16
Adjusting the Motor Current Detection Signal Offset
The motor current detection signal offset is used to reduce ripple in the torque. You can adjust
the motor current detection signal offset either automatically or manually.
6.16.1
Automatic Adjustment
Perform this adjustment only if highly accurate adjustment is required to reduce torque ripple.
It is normally not necessary to adjust this offset.
Preparations
The following conditions must be met to automatically adjust the motor current detection signal
offset.
•
The parameters must not be write prohibited.
•
The servo must be in ready status.
•
The servo must be OFF.
Applicable Tools
The following table lists the tools that you can use to automatically adjust the offset and the
applicable tool functions.
Operating Procedure
Use the following procedure.
1.
Select
Setup - Adjust Offset - Adjust the Motor Current Detection Offset.
from the
menu bar of the Main Window of the S.
2.
Click the
Continue
Button.
Execute the automatic offset adjustment if the torque ripple is too large when compared with
other SERVOPACKs.
The offset does not use a parameter, so it will not change even if the parameter settings are
initialized.
Tool
Function
Operating Procedure Reference
Panel Operator
Fn00E
13.4.13 Autotune Motor Current Detection Signal Off-
set (Fn00E)
Digital Operator
Fn00E
Σ
-7-Series Digital Operator Operating Manual (docu-
ment No. SIEP S800001 33)
S
Setup - Adjust Offset -
Adjust the Motor Current
Detection Offset
Important
Information