MELSERVO MR-J2S- /L50132B Error E4: Parameter warning

Servo amplifier and motor · taken from the manufacturer’s manual, pages cited

Warning codeE4

Parameter warning when parameter value is outside setting range. The manual's first action is: “Set it correctly.”

Model
MELSERVO MR-J2S- /L50132B
Display shows
Parameter warning (E4)
Type
Warning code
Source
Manual p. 108

What E4 means

Parameter warning p. 114

Common causes

  • Parameter value set from servo system controller is outside setting range p. 114

What to do

  1. Set it correctly. p. 114

Before you service the product, read the safety instructions in the manual p. 2.

If E4 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 E4; 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.