Error codeF31117
For a square-wave encoder (bipolar, double ended) signals A*, B* and R* are not inverted with respect to signals A, B and R. The manual's first action is: “Check the encoder and cable and the connection of them.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- Inversion error signals A/B/R (F31117)
- Type
- Error code
- Source
- Manual p. 302
What F31117 means
Inversion error signals A/B/R p. 302
Common causes
- For a square-wave encoder (bipolar, double ended) signals A*, B* and R* are not inverted with respect to signals A, B and R. p. 302
What to do
- Check the encoder and cable and the connection of them. p. 302
- Does the encoder supply signals and the associated inverted signals? p. 302
Before you service the product, read the safety instructions in the manual p. 2.
If F31117 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 F31117; 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.