EasyManua.ls Logo

Mitsubishi MR-J4-350A - User Manual

Mitsubishi MR-J4-350A
640 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
SH (NA) 030107-G (1310) MEE Printed in Japan Specifications are subject to change without notice.
This Instruction Manual uses recycled paper.
MODEL
MODEL
CODE
General-Purpose AC Servo
MR-J4-_A_(-RJ) SERVO AMPLIFIER INSTRUCTION MANUAL
HEAD OFFICE : TOKYO BLDG MARUNOUCHI TOKYO 100-8310
MODEL
MR-J4-_A(-RJ)
MR-J4-_A4(-RJ)
SERVO AMPLIFIER
INSTRUCTION MANUAL
General-Purpose Interface AC Servo
1CW804
MR-J4-A INSTRUCTIONMANUAL
G
G

Table of Contents

Questions and Answers

  • L
    lcarterSep 23, 2025
    What does linear encoder error 2 mean on Mitsubishi MR-J4-350A Amplifier?
    • A
      Aaron HenrySep 23, 2025
      Linear encoder error 2 on your Mitsubishi Amplifier is due to a linear encoder environment error.
  • C
    Craig KnightAug 25, 2025
    What causes an overspeed error on a Mitsubishi MR-J4-350A Amplifier?
    • H
      Herbert HoganAug 25, 2025
      An overspeed error on your Mitsubishi Amplifier is caused by abnormal motor speed.
  • L
    Laura ArnoldAug 25, 2025
    What causes a main circuit error in my Mitsubishi MR-J4-350A Amplifier?
    • A
      Anthony JonesAug 26, 2025
      A main circuit error in your Mitsubishi Amplifier can occur due to: * A ground fault detected by the hardware detection circuit. * A ground fault detected by the software detection function.
  • J
    James MasseyAug 26, 2025
    Why is my Mitsubishi MR-J4-350A Amplifier showing a servo motor overheat error?
    • H
      hudsonrickyAug 27, 2025
      A servo motor overheat error in your Mitsubishi Amplifier can be due to: * Abnormal temperature of servo motor 1. * Abnormal temperature of servo motor 2. * Thermistor disconnected error. * Abnormal temperature of servo motor 3. * Abnormal temperature of servo motor 4.
  • C
    Christian HessAug 27, 2025
    What causes undervoltage on Mitsubishi MR-J4-350A?
    • M
      marksheltonAug 27, 2025
      Undervoltage in your Mitsubishi Amplifier can be due to: * Voltage drop in the control circuit power. * Voltage drop in the main circuit power.
  • H
    Hannah LewisSep 15, 2025
    What does servo motor combination error mean on Mitsubishi MR-J4-350A?
    • B
      Brandi HansenSep 15, 2025
      A servo motor combination error on your Mitsubishi Amplifier can refer to a servo motor combination error or a servo motor control mode combination error.
  • S
    Steven WalkerSep 12, 2025
    What does encoder initial communication error 3 mean on Mitsubishi MR-J4-350A?
    • L
      lyonspennySep 12, 2025
      Encoder initial communication error 3 on your Mitsubishi Amplifier indicates an incompatible encoder or an incompatible load-side encoder.
  • J
    Jose EdwardsSep 14, 2025
    What does memory error 3 mean on Mitsubishi MR-J4-350A?
    • M
      Mark McintyreSep 14, 2025
      Memory error 3 (FLASH-ROM) on your Mitsubishi Amplifier indicates either FLASH-ROM error 1 or FLASH-ROM error 2.
  • A
    Aaron RyanSep 4, 2025
    What does memory error 2 mean on Mitsubishi MR-J4-350A Amplifier?
    • D
      David AriasSep 5, 2025
      Memory error 2 (EEP-ROM) on your Mitsubishi Amplifier can occur due to: * EEP-ROM error at power on. * EEP-ROM error during operation.
  • J
    Jo LuceroSep 2, 2025
    What does encoder normal communication error 2 mean on Mitsubishi Amplifier?
    • E
      erikacarterSep 2, 2025
      Encoder normal communication error 2 on your Mitsubishi Amplifier can be caused by: * Encoder data error 1. * Encoder data update error. * Encoder data waveform error. * Encoder non-signal error. * Encoder hardware error 1. * Encoder hardware error 2. * Encoder data error 2.

Summary

General-Purpose AC Servo

Safety Instructions

WARNING levels

Defines hazard levels for safety instructions and precautions.

CAUTION levels

Defines hazard levels for safety instructions and precautions.

To prevent electric shock, note the following

Grounding the servo amplifier

Emphasizes secure grounding of the servo amplifier and motor to prevent electric shock.

To prevent fire, note the following

Incombustible material installation

Stresses installing equipment on incombustible material to prevent fire hazards.

Signals and wiring

Input power supply circuit

Details the connection requirements for the main and control circuit power supplies.

I;O signal connection example

Illustrates typical I/O signal connections for various control modes.

Detailed explanation of signals

Provides detailed descriptions of various input and output signals.

Grounding

Details proper grounding procedures for safety and noise reduction.

STARTUP

Switching power on for the first time

Outlines the procedure for initial power-on and startup.

Startup in position control mode

Provides specific startup steps for position control mode.

Startup in speed control mode

Provides specific startup steps for speed control mode.

Startup in torque control mode

Provides specific startup steps for torque control mode.

PARAMETERS

Parameter list

Lists all basic and extension parameters with their functions and settings.

Basic setting parameters ([Pr. PA_ _ ])

Details fundamental parameters for configuring the servo amplifier's operation.

Gain;filter setting parameters ([Pr. PB_ _ ])

Details parameters for setting servo amplifier gains and filters.

NORMAL GAIN ADJUSTMENT

Different adjustment methods

Explains various methods for adjusting servo amplifier gains.

One-touch tuning

Describes the automated gain adjustment process via software or push buttons.

Auto tuning

Details the real-time auto tuning function for optimizing servo gains.

Manual mode

Explains manual gain adjustment using specific parameters for fine-tuning.

SPECIAL ADJUSTMENT FUNCTIONS

Filter setting

Covers various filters for suppressing machine vibration and noise.

Machine resonance suppression filter

Details notch filters to suppress mechanical resonance at specific frequencies.

Adaptive filter II

Describes the automatic detection and setting of filters to suppress machine vibration.

Gain switching function

Explains how to switch servo gains based on operating conditions or input signals.

Gain switching procedure

Provides examples and procedures for setting up gain switching.

TROUBLESHOOTING

ABSOLUTE POSITION DETECTION SYSTEM

USING STO FUNCTION

COMMUNICATION FUNCTION

USING A LINEAR SERVO MOTOR

USING A DIRECT DRIVE MOTOR

FULLY CLOSED LOOP SYSTEM

Mitsubishi MR-J4-350A Specifications

General IconGeneral
SeriesMR-J4
TypeServo Amplifier
Rated Output Power3.5 kW
Position ControlYes
Speed ControlYes
Torque ControlYes
Full-closed controlYes
Advanced One-touch TuningYes
STOYes
SS1Yes
Voltage Class200 V
Communication InterfaceSSCNET III/H
Protection FunctionsOvercurrent, Overvoltage, Overheat
Ambient Temperature0 °C to +55 °C
Vibration Resistance5.9 m/s²

Related product manuals