The drive has detected the motor is hot, indicating potential motor underload fault trip risk based on estimated or sensor feedback temperature. The manual's first action is: “Check: Check for overloaded motor. Adjust the parameters used for the estimate (3005...3009). Check the temperature sensors and Group 35 parameters.”
- Model
- ABB ACH550
- Display shows
- MOT OVERTEMP (2010)
- Type
- Alarm code
- Source
- Manual p. 30
What 2010 means
MOT OVERTEMP p. 30
Common causes
- Motor is hot, based on either the drive's estimate or on temperature feedback. This alarm warns that a Motor Underload fault trip may be near. p. 30
What to do
- Check: Check for overloaded motor. Adjust the parameters used for the estimate (3005...3009). Check the temperature sensors and Group 35 parameters. p. 30
Before you service the product, read the safety instructions in the manual p. 2.
If 2010 is still not resolved
- contact the factory or your local Authorized Service Center for repair or replacement. p. 2 “Never attempt to repair a malfunctioning ACH550; contact the factory or your local Authorized Service Center for repair or replacement.”
This page summarises what the manufacturer’s manual says about 2010; 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 ABB. Found a mistake? Report an error.
