417
Hardware ID problem
Fronius · Primo GEN24 Operating Instructions
What does 417 mean?
This code indicates a problem with the inverter's internal hardware ID. This can occur, for example, after a PC board replacement, signifying an incompatibility or recognition issue. The inverter will attempt to reconnect and resume feeding if possible.
Common Causes
- Incompatible PC board installed after replacement.
- Corrupted hardware ID information in the inverter's memory.
- Firmware mismatch with the installed hardware components.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Update the inverter firmware to the latest compatible version.
- 2
If the issue persists after firmware update, verify that all installed PC boards are correct for the inverter model and revision.
- 3
If the status code is displayed continuously, notify a Fronius-trained service engineer.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fronius Primo GEN24 Operating Instructions