To Next PageTo Next PageHow to troubleshoot a board error on Mitsubishi Electric MR-J4-350B4(-RJ) Servo Drives?
If your Mitsubishi Electric Servo Drives are showing a board error, it indicates a fault with one of the boards. Replace the faulty board.
What to do if Mitsubishi Electric Servo Drives report a control process error?
If your Mitsubishi Electric Servo Drives have a control process error, investigate control process configuration.
General| Series | MR-J4 |
|---|---|
| Model | MR-J4-350B4(-RJ) |
| Category | Servo Drives |
| Rated Output | 3.5 kW |
| Input Frequency | 50/60 Hz |
| Protection Class | IP20 |
| Type | Servo Drive |
| Input Voltage | 200 to 230 VAC |
| Feedback | Absolute encoder, Incremental encoder |
| Protection Functions | Overcurrent, Overvoltage, Overheating |
Critical safety guidelines to prevent electric shock during wiring, operation, and maintenance of the servo amplifier and motor.
Critical safety guidelines to prevent fire hazards related to installation and operation of the servo amplifier and motor.
Cautionary notes to prevent injury during installation, operation, and handling of the servo amplifier.
Guidelines for actions to take when alarms or malfunctions occur, focusing on safety and proper procedure.
Details the standard specifications for MR-J4 series servo amplifiers across various models and voltage classes.
Specifies the required installation direction and clearances for the servo amplifier to ensure proper operation and prevent malfunctions.
A checklist of important items to inspect before maintenance or inspection, emphasizing safety precautions.
Explains the input power supply circuit, including necessary precautions for magnetic contactors and voltage connections.
Provides examples of I/O signal connections for both sink and source interfaces.
Explains the function and application of various input and output signals, including MBR, ALM, INP, and DB.
Describes the forced stop deceleration function, its operation, and related parameters for safe stopping.
Details safety precautions and operating procedures for servo motors equipped with an electromagnetic brake.
Provides essential guidelines for properly grounding the servo amplifier and servo motor to prevent electrical shock and noise issues.
Outlines the step-by-step procedure for initial power-on and startup of the servo system.
Explains how to set switches for test operation, disabling axes, and setting control axis numbers, along with display indicators.
Details the process of performing test operations on the servo motor and machine to ensure normal operation.
Describes the test operation modes, including JOG, positioning, and program operations using MR Configurator2.
Provides a comprehensive list of parameters, including basic, gain/filter, extension, and I/O settings.
Offers detailed explanations for various parameters, categorized into basic, gain/filter, extension settings, and I/O settings.
Explains various gain adjustment methods including auto tuning, one-touch tuning, and manual mode.
Details the one-touch tuning process, including user command and amplifier command methods, and necessary precautions.
Describes the auto tuning function, including modes 1 and 2, and the procedure for estimating machine characteristics.
Explains how to manually adjust gains for speed control and position control loops when auto tuning results are unsatisfactory.
Introduces available filters for MR-J4 servo amplifiers, including machine resonance suppression and low-pass filters.
Describes functions that allow equipment to continue operating during alarms, including vibration and instantaneous power failure tough drives.
Details how to enable SEMI-F47 function to avoid undervoltage alarms during instantaneous power failures.
Describes the function for correcting response delays caused by non-sensitive bands, improving accuracy in movement.
Provides explanations for alarm and warning lists, including stop methods and alarm deactivation procedures.
A comprehensive list of alarms, their details, stop methods, and deactivation procedures.
Guides on diagnosing and resolving issues that occur when the servo system does not boot or encounters errors at power on.
Explains the electronic thermal overload protection for servo motors, amplifiers, and power wires, including protection curves.
Specifies selection examples for molded-case circuit breakers, fuses, and magnetic contactors for main and control circuits.
Details general and specific techniques for reducing noise that can cause servo amplifier malfunctions or peripheral equipment issues.
Explains the selection and connection of external dynamic brakes, including safety precautions and SEMI-F47 compliance.
Provides an introduction to the STO function, including its summary, terms related to safety, and cautions.
Outlines residual risks associated with the STO function and manufacturer responsibilities for risk evaluation.
Illustrates connection examples for the STO function using external safety relays or MR-J3-D05 safety logic units.
Provides essential wiring guidelines and safety precautions for connecting linear servo motors.
Covers startup procedures, controller settings, and functions like magnetic pole detection for linear servo motors.
Provides wiring guidelines and safety precautions for connecting direct drive motors.
Covers startup procedures, controller settings, and functions like servo control error detection for direct drive motors.
Covers startup procedures, system configuration, and functions like auto tuning and machine analyzer for fully closed loop systems.
Details general and specific techniques for reducing noise that can cause servo amplifier malfunctions or peripheral equipment issues.
Explains the selection and connection of external dynamic brakes, including safety precautions and SEMI-F47 compliance.
