Siemens SINAMICS G120 Error Code F0102

Siemens PLC & VFD Major Communication

Model: SINAMICS G120 | Code: F0102

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

Symptoms

Communication error: no communication partner detected.

Possible Causes

  • No master on the bus
  • Communication cable broken
  • Address configuration error

Troubleshooting Steps

  1. Step 1: Check if master is online
    Master responding
  2. Step 2: Verify communication cable
    Cable intact
  3. Step 3: Check device address settings
    Address correct and unique

How to Reset

Reset via operator panel after communication is restored.

Related Siemens Fault Codes

Comments (0)

Share your experience to help others facing the same problem.

No comments yet. Be the first to share your experience!

Leave a Comment

Source: Siemens SINAMICS G120 List Manual

Category: PLC & VFD