Fault codeF30011
A line phase failure in the main circuit caused DC link voltage ripple to exceed permissible levels. The manual's first action is: “Check the main circuit fuses.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- Line phase failure in main circuit (F30011)
- Type
- Fault code
- Source
- Manual p. 300
What F30011 means
Line phase failure in main circuit p. 300
Common causes
- At the power unit, the DC link voltage ripple has exceeded the permissible limit value. p. 300
- Possible causes: A line phase has failed. p. 300
- The 3 line phases are inadmissibly unsymmetrical. p. 300
- The fuse of a phase of a main circuit has ruptured. p. 300
- A motor phase has failed. p. 300
What to do
- Check the main circuit fuses. p. 300
- Check whether a single-phase load is distorting the line voltages. p. 300
- Check the motor feeder cables. p. 300
Before you service the product, read the safety instructions in the manual p. 2.
If F30011 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 F30011; 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.