Siemens SINAMICS G120 Error Code F07905

Siemens PLC & VFD Major Motor

Model: SINAMICS G120 | Code: F07905

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

Symptoms

Load surge detected: sudden load change.

Possible Causes

  • Sudden load increase
  • Mechanical jam or shock load
  • Process disturbance

Troubleshooting Steps

  1. Step 1: Check for mechanical shock loads
    No sudden load changes
  2. Step 2: Verify mechanical system integrity
    System intact
  3. Step 3: Adjust torque limits if needed
    Limits appropriate for load

How to Reset

Reset via operator panel after load stabilizes.

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