Alarm codeA7487
The task parameter in the traversing block contains an illegal value that violates system constraints. The manual's first action is: “Correct the task parameter in the traversing block.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- A7487
- Type
- Alarm code
- Source
- Manual p. 308
What A7487 means
The task parameter in the traversing block contains an illegal value p. 308
Common causes
- The task parameter in the traversing block contains an illegal value. p. 308
What to do
- Correct the task parameter in the traversing block. p. 308
Before you service the product, read the safety instructions in the manual p. 2.
If A7487 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 A7487; 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.