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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.

F80

RAM test

SEW Eurodrive · MOVITRAC 07B System

What does F80 mean?

An immediate switch-off occurs due to an internal unit error, specifically a defective RAM. This is a hardware fault within the inverter's memory system.

Common Causes

  • Internal unit error: RAM defective

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Contact SEW Service for further diagnosis and resolution regarding internal RAM failures

Browse all codes in this manual (41)
Verified technical data. Last updated: April 2026

Related Faults

F01OvercurrentF03Ground faultF04Brake chopper
Source: SEW Eurodrive MOVITRAC 07B System
Open Manual (Page 353)Search more codes in this manual