Excessive regenerative warning if regenerative power exceeds brake resistor capacity or load is too high. The manual's first action is: “1. Reduce frequency of positioning. 2. Change regenerative brake option for the one with larger capacity. 3. Reduce load.”
- Model
- MELSERVO MR-J2S- /L50132B
- Display shows
- Excessive regenerative warning (E0)
- Type
- Warning code
- Source
- Manual p. 108
What E0 means
Excessive regenerative warning p. 114
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. 114
What to do
- 1. Reduce frequency of positioning. 2. Change regenerative brake option for the one with larger capacity. 3. Reduce load. p. 114
Before you service the product, read the safety instructions in the manual p. 2.
If E0 is still not resolved
- contact service / dealer p. 2 “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. 3 “Any person who is involved in wiring and inspection should be fully competent to do the work.”
This page summarises what the manufacturer’s manual says about 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 MELSERVO. Found a mistake? Report an error.
