Siemens SINAMICS G120 Error Code F0101

Siemens PLC & VFD Major Communication

Model: SINAMICS G120 | Code: F0101

Applicable Systems
S7-1200 S7-1500 S7-300 S7-400 LOGO! SINAMICS

Symptoms

Data transfer error during communication.

Possible Causes

  • Communication link error
  • Data packet corruption
  • Protocol mismatch

Troubleshooting Steps

  1. Step 1: Check communication cable
    Cable intact and connected
  2. Step 2: Verify protocol settings
    Settings match master
  3. Step 3: Reduce EMI on communication line
    No interference

How to Reset

Reset via operator panel after communication is restored.

Related Siemens Fault Codes

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Source: Siemens SINAMICS G120 List Manual

Category: PLC & VFD