Siemens SINAMICS V90, SIMOTICS S-1FL6 Error F30004: Drive heat sink over-temperature

Industrial motor drive · taken from the manufacturer’s manual, pages cited

Fault codeF30004

The drive heat sink has overheated due to insufficient cooling or fan failure or overload. The manual's first action is: “Check whether the fan is running.”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
Drive heat sink over-temperature (F30004)
Type
Fault code
Source
Manual p. 299

What F30004 means

Drive heat sink over-temperature p. 299

Common causes

  • The temperature of the power unit heat sink has exceeded the permissible limit value. p. 299
  • Insufficient cooling, fan failure. p. 299
  • Overload. p. 299
  • Surrounding temperature too high. p. 299

What to do

  1. Check whether the fan is running. p. 299
  2. Check the fan elements. p. 299
  3. Check the motor load. p. 299
  4. Reduce the pulse frequency if this is higher than the rated pulse frequency. p. 299

Before you service the product, read the safety instructions in the manual p. 2.

If F30004 is still not resolved

  • Contact service / dealer for assistance p. 2
    “Qualified Personnel The product/system described in this documentation may be operated only by personnel qualified for the specific task in accordance with the relevant documentation, in particular its warning notices and safety instructions.”
  • Contact service / dealer for assistance p. 13
    “NOTICE Property damage due to loose power connections Insufficient tightening torques or vibration can result in loose power connections. This can result in damage due to fire, device defects or malfunctions.”

This page summarises what the manufacturer’s manual says about F30004; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Siemens. Found a mistake? Report an error.