F2027 - Excessive oscillation in DC bus

Was bedeutet F2027 ?

The voltage on the DC bus within the drive is fluctuating excessively. This indicates a problem with power regulation or filtering.

• Faulty DC bus capacitor
• Issues with the power supply unit
• Excessive load transients

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the DC bus voltage stability.

2. 2

   Inspect power supply components, especially capacitors.

3. 3

   Ensure the load is stable and within limits.