Alarm codeA7489
The target position in a traversing block exceeds the software limit switch minus range and requires adjustment of that limit. The manual's first action is: “Correct the traversing block.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- A7489
- Type
- Alarm code
- Source
- Manual p. 308
What A7489 means
In the traversing block the specified absolute target position lies outside the range limited by the software limit switch minus. p. 308
Common causes
- In the traversing block the specified absolute target position lies outside the range limited by the software limit switch minus. p. 308
- Change software limit switch minus (p2580). p. 308
What to do
- Correct the traversing block. p. 308
Before you service the product, read the safety instructions in the manual p. 2.
If A7489 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 A7489; 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.