EL
ErrorLib
Brands
||
  1. Home
  2. Beckhoff
  3. TwinSAFE Logic FB
  4. xxxx 0010
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.

xxxx 0010

Unknown Command

Beckhoff · TwinSAFE Logic FB

What does xxxx 0010 mean?

An unknown command was received over the FSoE connection. This signifies a command that the recipient device does not recognize or support. It suggests a configuration error or an attempt to use unsupported functionality, potentially disrupting safety communication and causing a shutdown.

Common Causes

  • Received a command that is not defined or supported.
  • Attempt to execute a non-existent function.
  • Command protocol mismatch.
  • Outdated firmware unable to interpret command.
  • Reserved command code used incorrectly.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Confirm that the FSoE master and slave configurations are identical and use compatible command sets.

  2. 2

    Update firmware on devices if new command sets are required for functionality.

  3. 3

    Analyze the FSoE master logic to ensure it is sending only documented and supported commands.

  4. 4

    Check for external interference on the network cabling that might corrupt command packets.

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

Related Faults

0x401FPress Not Moving After Start Command0x4020Press Unexpectedly Stopped After Starting0x4021Insufficient Press Movement
Source: Beckhoff TwinSAFE Logic FB
View Official PDFSearch more codes in this manual