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Speed Ripple Compensation Warnings
The speed ripple compensation value is specific to each Servomotor. If you replace the Servo-
motor while speed ripple compensation is enabled, an A.942 warning (Speed Ripple Compen-
sation Information Disagreement) will occur to warn you.
You can use any of the following methods to clear A.942.
• Reset the speed ripple compensation value on the SigmaWin+.
• Disable speed ripple compensation (Pn423 = n.
• Disable detection of A.942 (Pn423 = n.
Parameter
n.
0
(default setting)
Pn423
n.
1
1
).
Meaning
Detect A.942 alarms.
Do not detect A.942 alarms.
8.11 Speed Ripple Compensation
8.11.3 Setting Parameters
0).
When Enabled
After restart
Classification
Setup
8
8-63
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Troubleshooting
