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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

417

Hardware ID problem

Fronius · Symo Advanced Manual

What does 417 mean?

The inverter has detected an issue with the identification of its internal hardware components. This can prevent proper operation and requires a firmware update to resolve potential mismatches. The inverter attempts to reconnect.

Common Causes

  • Mismatched internal hardware components or PC boards
  • Corruption of hardware identification data
  • Firmware incompatibility after a component replacement

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Update inverter firmware to the latest version.

  2. 2

    If this status code is displayed all the time, notify a Fronius-trained service engineer.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

102AC voltage too high103AC voltage too low105AC frequency too high
Source: Fronius Symo Advanced Manual
Open Manual (Page 43)Search more codes in this manual