Communication to the higher-level controller (internal coupling, PROFINET) is faulted or interrupted. The manual's first action is: “Check the state of the higher-level controller. Check the communication connection/wiring. Check the bus configuration/cycles.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- Communication to the higher-level controller faulted (9)
- Type
- Fault code
- Source
- Manual p. 284
What 9 means
Communication to the higher-level controller faulted p. 284
Common causes
- The communication to the higher-level controller (internal coupling, PROFINET ...) is faulted or interrupted. p. 284
What to do
- Check the state of the higher-level controller. Check the communication connection/wiring. Check the bus configuration/cycles. p. 284
Before you service the product, read the safety instructions in the manual p. 2.
If 9 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 9; 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.
