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EEPROM

EEPROM - Data read/write failure (non-critical)

SMA · Sunny Boy Series

What does EEPROM mean?

The inverter experienced a failure while reading or writing data to the EEPROM. This data is not critical for safe operation, and the inverter's performance is not affected. This is a disturbance message.

Common Causes

  • Internal memory read/write issue.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Monitor the inverter's performance; typically, no immediate action is needed as it does not affect operation.

  2. 2

    Perform a system power cycle: turn off DC, then AC, wait a few minutes, then turn on AC, then DC.

  3. 3

    If other performance issues are observed or the error persists, record the error and contact SMA America technical support.

Browse all codes in this manual (30)
Verified technical data. Last updated: April 2026

Related Faults

Bfr-SrrBfr-Srr - Communication failure between micro-controllersDeratingDerating - Inverter reducing power due to high internal temperatureEEPROM pEEPROM p - Defective data EEPROM, device permanently disabled
Source: SMA Sunny Boy Series
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