Fault codeA31412
Error bit set in the serial protocol when the encoder sends an error bit via the serial protocol. The manual's first action is: “Carry out a POWER ON (power off/on) for all components.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- Error bit set in the serial protocol (A31412)
- Type
- Fault code
- Source
- Manual p. 312
What A31412 means
Error bit set in the serial protocol p. 312
Common causes
- The encoder sends a set error bit via the serial protocol. p. 312
What to do
- Carry out a POWER ON (power off/on) for all components. p. 312
- Check that the cables are routed in compliance with EMC. p. 312
- Check the plug connections. p. 312
- Replace the encoder. p. 312
Before you service the product, read the safety instructions in the manual p. 2.
If A31412 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 A31412; 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.