To Next PageTo Next PageHow to troubleshoot a board error on Mitsubishi Electric MR-J4-20B(-RJ)?
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| Type | Servo Drive |
|---|---|
| Model | MR-J4-20B(-RJ) |
| Series | MR-J4 |
| Rated Output | 0.2 kW |
| Voltage Class | 200V |
| Voltage | 200 V |
| Control Mode | Position, Speed, Torque |
| Communication | SSCNET III |
| Feedback | Absolute/Incremental Encoder |
| Protection | Overload / Overvoltage / Undervoltage / Overheating |
| Power Supply Voltage | Single-phase or Three-phase 200 V AC ~ 240 V AC, 50/60 Hz |
| Control Method | Sinusoidal PWM control, current control |
Details on how to install the servo amplifier, including orientation and required spacing to prevent malfunctions.
Explains the necessary connections for the main and control circuit power supplies, including safety precautions.
Guides the user through the initial power-on procedure, including wiring checks and environment checks.
Provides a list of basic setting parameters ([Pr. PA_ _ ]) for configuring the servo amplifier's operation.
Explains gain adjustment modes like Auto tuning and Manual mode, and provides adjustment procedures.
Details various filters available for suppressing machine resonance and improving performance.
Details the electronic thermal protection curves for servo motors and amplifiers to prevent overloads.
Introduces the Safe Torque Off (STO) function, its purpose, and compliance with safety standards.
Outlines the functions and configuration of the linear servo motor system, highlighting differences from rotary motors.
Describes the functions and configuration of the direct drive motor system, focusing on performance and mechanism.
Explains the functions and configuration of the fully closed loop control system, including block diagrams.
Shows electrical installation and configuration diagrams for 1-phase and 48V DC input MR-J4 servo amplifiers.
Provides inspection items for servo amplifier maintenance, including terminal blocks and connectors.
Illustrates connection examples for STO function with MR-J3-D05 and MR-J4 servo amplifiers.
Provides troubleshooting steps for power issues and FAULT LED indications.
Explains the procedure for replacing a servo amplifier without magnetic pole detection.
Explains connection examples for driving servo amplifiers with a DC power supply.
Details the STO function's compliance with SIL 3 safety standards and schedule of changes.
Explains how to use the servo amplifier with SIL 3 safety levels.
Explains connection examples for using servo amplifiers with DC power supply input.
