Siemens SINAMICS G120 Error Code F30013

Siemens PLC & VFD Major Phase Loss

Model: SINAMICS G120 | Code: F30013

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

Symptoms

Power module phase loss: input or output phase missing.

Possible Causes

  • Input phase loss
  • Output phase loss
  • Loose connection

Troubleshooting Steps

  1. Step 1: Measure all input phases
    All phases present
  2. Step 2: Check output to motor
    All output phases present
  3. Step 3: Inspect all connections
    All connections tight

How to Reset

Reset via operator panel after restoring all phases.

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

Published: 2026-10-24