Siemens 6RA80 DC Drive
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Sep 21, 2024 7:24 am
A03550 alarm in siemens 6RA80 DC Drive indicate that the Speed setpoint filter natural frequency > Shannon frequency. This means the natural filter frequency of the speed setpoint filter (p1417) is greater than or equal to the Shannon frequency.
- Reduce the natural frequency of the speed setpoint filter (PT2 low pass) (p1417).
