Alarm codeAL EH
Encoder heat, encoder overheating means the 16-bit serial encoder exceeded its specified temperature limit. The manual's first action is: “The ambient temperature for the motor should be 40°C max. If an alarm appeared before running such as immediately after turning on power, contact us.”
- Model
- Faldic MHT259a (RYS-L type)
- Display shows
- Encoder heat, encoder overheating (AL EH)
- Type
- Alarm code
- Source
- Manual p. 326
What AL EH means
Encoder heat, encoder overheating p. 331
Common causes
- Encoder heat, encoder overheating p. 331
- The temperature of 16-bit serial encoder exceeded a specified value. p. 331
What to do
- The ambient temperature for the motor should be 40°C max. If an alarm appeared before running such as immediately after turning on power, contact us. p. 331
Before you service the product, read the safety instructions in the manual p. 3.
If AL EH is still not resolved
- contact service / dealer p. 3 “reference must be made to this manual and other related documents.”
- contact service / dealer p. 4 “Customers, who want to use the products introduced in this manual for special systems or devices such as for atomic-energy control, aerospace use, medical use, and traffic control, are requested to consult the Fuji.”
This page summarises what the manufacturer’s manual says about AL EH; 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 Faldic. Found a mistake? Report an error.