Fault code2
A line supply fault has occurred, such as phase failure or voltage level issues. The manual's first action is: “Check the line supply and fuses. Check the wiring.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- Line fault (2)
- Type
- Fault code
- Source
- Manual p. 284
What 2 means
Line fault p. 284
Common causes
- A line supply fault has occurred (phase failure, voltage level ...). p. 284
What to do
- Check the line supply and fuses. Check the wiring. p. 284
Before you service the product, read the safety instructions in the manual p. 2.
If 2 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 2; 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.