Beckhoff TwinCAT 3 Error Code 16#002B

Beckhoff PLC & VFD Major Communication

Model: TwinCAT 3 | Code: 16#002B

Applicable Systems
TwinCAT NC

Symptoms

An invalid packet was received. The packet is malformed or corrupted.

Possible Causes

  • Received packet fails integrity or format checks
  • Memory corruption or data structure mismatch affecting the packet

Troubleshooting Steps

  1. Step 1: Check the calling code for correct packet values
    Invalid packet value is identified
  2. Step 2: Verify the data structure or protocol specification matches the expected format
    Data structure matches specification

How to Reset

To reset: Correct the packet value in the calling application and retry the operation.

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Source: Beckhoff TwinCAT System Manual, Beckhoff Automation

Category: PLC & VFD