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General| Series | MR-J3 |
|---|---|
| Model Number | MR-J3-20B |
| Rated Output | 200W |
| Protection Class | IP20 |
| Humidity | 90% RH or less (non-condensing) |
| Type | Servo Drive |
| Power Supply Voltage | 3-phase 200V to 230V AC |
| Control Method | PWM control, sinusoidal wave drive |
| Communication | SSCNET III |
| Feedback Device | Incremental encoder, Absolute encoder |
| Protection Functions | Overcurrent, Overvoltage, Undervoltage, Overload, Encoder Error, Regenerative Error |
| Ambient Temperature | 0°C to +55°C (32°F to 131°F) |
| Storage Temperature | -20°C to 65°C (-4°F to 149°F) |
| Vibration Resistance | 5.9 m/s² (0.6 G) in each of the X, Y, and Z directions |
Indicates that incorrect handling may cause hazardous conditions, resulting in death or severe injury.
Indicates that incorrect handling may cause hazardous conditions, resulting in medium or slight injury or physical damage.
Instructions of a lower level than WARNING/CAUTION, for general functions.
Guidelines for recycling and disposal as recycled resources.
Guidelines for handling industrial waste and disposal contractors.
Guidelines for harmonic control and necessary suppression measures.
Limited number of write times to EEP-ROM can cause malfunction.
Information on using the STO function of the servo amplifier.
Manuals necessary for first-time servo use.
List of manuals concerning dealing with overseas standards.
Information on wiring cables selected based on ambient temperature.
Table for converting SI values to U.S. customary units.
Explains the flow of replacing MR-J3/J3W systems with MR-J4 series.
Lists the target servo amplifier and servo motor models for replacement.
Describes the replacement flow, including system checks and design.
Details on checking the system, determining models, and compatibility.
Lists related documents like catalogs and instruction manuals.
Describes changes for replacing MR-J3-_A_ systems with MR-J4-_A_.
Provides examples of replacement methods and considerations.
Compares specifications and functions between MR-J3-_A_ and MR-J4-_A_ series.
Highlights critical parameters and considerations for a successful replacement.
Explains changes for replacing MR-J3-_B_ systems with MR-J4-_B_.
Details replacement methods and considerations for MR-J3-_B_ systems.
Compares specifications and functions between MR-J3-_B_ and MR-J4-_B_ series.
Lists requisite parameters for replacement and their settings.
Outlines changes for replacing MR-J3W-_B systems with MR-J4W2-_B.
Discusses replacement methods and considerations for MR-J3W-_B.
Lists target MR-J3W series models and their MR-J4W2-_B replacement models.
Compares specifications and functions between MR-J3W-_B and MR-J4W2-_B series.
Details parameters needing setting for replacement.
Explains changes for replacing large capacity MR-J3-DU_ with MR-J4-DU_.
Details differences in functions and configuration between MR-J3-DU_ and MR-J4-DU_.
Provides installation directions, clearances, and mounting dimensions.
Compares standard connection diagrams and lists corresponding connectors.
Shows wiring examples for position, speed, and torque control modes.
Details differences in specifications between MR-J3 and MR-J4 series for general/SSCNET interfaces.
Provides comparisons of main circuit terminal blocks for various MR-J3 and MR-J4 series models.
Explains the procedure for converting MR-J3 parameters to MR-J4 parameters using MR Configurator2.
Provides notes on software version checking and parameter setting.
Outlines communication protocols, baud rates, and parameter settings.
Details transmission data configurations and character codes.
Lists error codes, names, and explanations for servo normal/alarm states.
Covers servo motor substitute models and compatibility.
Compares servo motor dimensions, including mounting and motor appearance.
Detailed comparison of mounting dimensions across different series.
Compares reduction ratios for geared servo motors.
Compares moment of inertia and load inertia ratio.
Compares power, encoder, and electromagnetic brake connectors.
Provides torque characteristics graphs for various servo motor series.
Lists combinations and permissible regenerative power for MR-J3 and MR-J4 series.
Compares dynamic brake option combinations for MR-J3 and MR-J4 series.
Details changes in cable options from MR-J3 to MR-J4 series.
Provides examples and selection conditions for power supply wire sizes.
Lists recommended EMC filters and their combinations with servo amplifiers.
Information on battery types, combinations, and replacement procedures.
Provides general warnings and precautions for test runs and operation.
Introduces the MR-J3 renewal tool and its purpose.
Highlights benefits like shortened wiring and existing mounting compatibility.
Lists crucial considerations for replacement, including noise reduction and cable conditions.
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