Alarm codeA1009
The temperature of the control module (Control Unit) has exceeded the specified limit value. The manual's first action is: “Check the air intake for the Control Unit. Check the Control Unit fan.”
- Model
- Siemens SINAMICS V90, SIMOTICS S-1FL6
- Display shows
- Control module over-temperature (A1009)
- Type
- Alarm code
- Source
- Manual p. 304
What A1009 means
Control module over-temperature p. 304
Common causes
- The temperature of the control module (Control Unit) has exceeded the specified limit value. p. 304
What to do
- Check the air intake for the Control Unit. Check the Control Unit fan. p. 304
Before you service the product, read the safety instructions in the manual p. 2.
If A1009 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 A1009; 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.