The moment of inertia estimator has not yet stabilized and is unable to provide valid values for the drive's operation. The manual's first action is: “Traverse the axis until the moment of inertia estimator has stabilized. The alarm is automatically withdrawn after the moment of inertia estimator has stabilized.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- Drive: Moment of Inertia estimator still not ready (A7092)
- Type
- Alarm code
- Source
- Manual p. 306
What A7092 means
Drive: Moment of Inertia estimator still not ready p. 306
Common causes
- The moment of the inertia estimator has still not determined any valid values. p. 306
What to do
- Traverse the axis until the moment of inertia estimator has stabilized. The alarm is automatically withdrawn after the moment of inertia estimator has stabilized. p. 306
Before you service the product, read the safety instructions in the manual p. 2.
If A7092 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 A7092; 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.