EPOS: Software limit switch plus reached when the axis has reached the software limit switch plus position while an active traversing block was interrupted. The manual's first action is: “Correct the target position. Change software limit switch plus (Cl: p2581).”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- A7480
- Type
- Fault code
- Source
- Manual p. 310
What A7480 means
The axis is at the position of the software limit switch plus. An active traversing block was interrupted. p. 310
Common causes
- The axis is at the position of the software limit switch plus. An active traversing block was interrupted. p. 310
What to do
- Correct the target position. Change software limit switch plus (Cl: p2581). p. 310
- See also: p2581 (EPOS software limit switch plus), p2582 (EPOS software limit switch activation) p. 310
Before you service the product, read the safety instructions in the manual p. 2.
If A7480 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 A7480; 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.