| Code | What the drive shows | Families |
|---|---|---|
| A37034 | HF Damping Module: Internal overtemperature | S120, S150 |
| A37041 | HF Damping Module: 24 V undervoltage alarm | S120, S150 |
| A37044 | HF Damping Module: 24 V overvoltage alarm | S120, S150 |
| A37056 | HF Damping Module: Heat sink overtemperature | S120, S150 |
| A37310 | HF Choke Module: Overtemperature | S120, S150 |
| A37312 | HF Choke Module: Overtemperature or fan failure | S120, S150 |
| A37502 | HF Damping Module: Damping voltage too high | S120, S150 |
| A37801 | HF Damping Module: Sign-of-life missing | S120, S150 |
| A37999 | HF Damping Module: Unknown alarm | S120, S150 |
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