Siemens SINAMICS G120 Error Code F07003

Siemens PLC & VFD Major Motor

Model: SINAMICS G120 | Code: F07003

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

Symptoms

Motor stall detected: speed at zero with current applied.

Possible Causes

  • Mechanical blockage
  • Load too high for motor
  • Motor connection fault

Troubleshooting Steps

  1. Step 1: Check for mechanical obstruction
    No blockage found
  2. Step 2: Verify load torque
    Load within motor capability
  3. Step 3: Inspect motor connections
    All connections correct

How to Reset

Reset via operator panel after removing stall condition.

Related Siemens Fault Codes

Source: Siemens SINAMICS G120 List Manual

Category: PLC & VFD