Siemens SINAMICS G120 Error Code F30011

Siemens PLC & VFD Major Overload

Model: SINAMICS G120 | Code: F30011

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

Symptoms

Power module overload: current exceeds rated limit.

Possible Causes

  • Motor load too high
  • Acceleration too aggressive
  • Module undersized

Troubleshooting Steps

  1. Step 1: Check motor load
    Current within rated range
  2. Step 2: Increase ramp times
    No overload trip
  3. Step 3: Verify module sizing
    Module properly sized

How to Reset

Reset via operator panel after reducing load.

Related Siemens Fault Codes

Source: Siemens SINAMICS G120 List Manual

Category: PLC & VFD