EL
ErrorLib
Brands
||
  1. Home
  2. Fronius
  3. Symo Advanced Manual
  4. 461
About·Privacy·Terms

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.

461

Fault in the DSP data memory

Fronius · Symo Advanced Manual

What does 461 mean?

Corruption or failure has occurred within the data memory used by the Digital Signal Processor (DSP). This can lead to incorrect program execution and system instability.

Common Causes

  • Hardware failure of the DSP's data memory
  • Data corruption due to power fluctuations or EMI

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    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