Alarm codeAL.E0
Excessive regenerative warning occurs if regenerative power may exceed the built-in brake resistor or option's capacity. The manual's first action is: “Power OFF→ON”
- Model
- Mitsubishi Electric MR-J2S-A
- Display shows
- Excessive regenerative warning (AL.E0)
- Type
- Alarm code
- Source
- Manual p. 200
What AL.E0 means
Excessive regenerative warning p. 200
Common causes
- There is a possibility that regenerative power may exceed permissible regenerative power of built-in regenerative brake resistor or regenerative brake option. p. 200
What to do
- Power OFF→ON p. 200
- Press "SET" on current alarm screen. p. 200
- Alarm reset (RES) p. 200
- 1. Reduce frequency of positioning. 2. Change regenerative brake option for the one with larger capacity. 3. Reduce load. p. 200
Before you service the product, read the safety instructions in the manual p. 3.
If AL.E0 is still not resolved
- contact service / dealer p. 3 “Do not attempt to install, operate, maintain or inspect the servo amplifier and servo motor until you have read through this Instruction Manual, Installation guide, Servo motor Instruction Manual and appended documents carefully and can use the equipment correctly.”
- contact service / dealer p. 4 “Do not attempt to wire the servo amplifier and servo motor until they have been installed. Otherwise, you may get an electric shock.”
This page summarises what the manufacturer’s manual says about AL.E0; 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 Mitsubishi Electric. Found a mistake? Report an error.