Siemens SINAMICS V90, SIMOTICS S-1FL6 Error F30050: 24 V supply over-voltage

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

Fault codeF30050

The 24 V module power supply is overvoltage, triggering a fault signal from the voltage monitor. The manual's first action is: “Check the 24 V power supply.”

Model
Siemens SINAMICS V90, SIMOTICS S-1FL6
Display shows
24 V supply over-voltage (F30050)
Type
Fault code
Source
Manual p. 301

What F30050 means

24 V supply over-voltage p. 301

Common causes

  • The voltage monitor signals an overvoltage fault on the module. p. 301

What to do

  1. Check the 24 V power supply. p. 301
  2. Replace the module if necessary. p. 301

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

If F30050 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.”
Open the manual at page 301 All SINAMICS V90, SIMOTICS S-1FL6 error codes Manual details & download

This page summarises what the manufacturer’s manual says about F30050; 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.