Fault code11
An illegal signal state was detected while evaluating encoder signals like track signals or zero marks. The manual's first action is: “Check the encoder/state of the encoder signals. Observe the maximum permissible frequencies.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- Actual position/speed value incorrect or not available (11)
- Type
- Fault code
- Source
- Manual p. 284
What 11 means
Actual position/speed value incorrect or not available p. 284
Common causes
- An illegal signal state was detected while evaluating the encoder signals (track signals, zero marks, absolute values ...). p. 284
What to do
- Check the encoder/state of the encoder signals. Observe the maximum permissible frequencies. p. 284
Before you service the product, read the safety instructions in the manual p. 2.
If 11 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 11; 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.