Alarm codeAL EH
Encoder heat, encoder overheating occurs when the temperature of the 16-bit serial encoder exceeds a specified value. 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
- RYS MHT260a
- Display shows
- Encoder heat, encoder overheating (AL EH)
- Type
- Alarm code
- Source
- Manual p. 247
What AL EH means
Encoder heat, encoder overheating p. 252
Common causes
- Encoder heat, encoder overheating p. 252
- The temperature of 16-bit serial encoder exceeded a specified value. p. 252
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. 252
Before you service the product, read the safety instructions in the manual p. 3.
If AL EH is still not resolved
- Contact Fuji for special systems or applications such as atomic-energy control, aerospace use, medical use, and traffic control. 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 RYS. Found a mistake? Report an error.