Mitsubishi MR-J3-10B-S019 Compact Servo Control Unit

Perfect for small machines requiring precision. The Mitsubishi MR-J3-10B-S019 is an efficient servo control unit. It operates on standard 200-230V AC power with very low consumption. This compact drive includes useful built-in digital and analog inputs/outputs. It connects via the high-speed SSCNET III/H network. Save space and simplify wiring in your compact automation design.

• Ultra-Compact: Small size (168x40x135mm) fits in tight panel spaces.
• Built-in I/O: Includes 4 digital inputs, 2 digital outputs, 1 relay, and 2 analog outputs.
• Low Power: Rated for 0.1kW with only 30W power consumption.
• Flexible Power: Works with both single-phase and 3-phase 200-230V AC input.

Core Electrical Specifications

• Brand & Model: Mitsubishi MR-J3-10B-S019 Servo Control Unit.
• Supply Voltage: 200 to 230 Volts AC.
• Input Phase: Compatible with 1-phase or 3-phase connection.
• Rated Output: 0.1 kilowatts (100 Watts).
• Power Consumption: Approximately 30 Watts.
• Control Method: Sine-wave PWM and current control.
• Communication: SSCNET III/H fiber optic interface.

Physical & Interface Specifications

• Dimensions (HxWxD): 168 x 40 x 135 mm (6.61" x 1.57" x 5.31").
• Cooling Method: Natural cooling (no fan).
• Built-in I/O:
• 4 Digital Inputs
• 2 Digital Outputs
• 1 Digital Relay Output
• 2 Analog Outputs
• Braking: Built-in dynamic brake.
• Current Rating: 1.1 Amperes.

Environmental & Integration

• Operating Temperature: From 0°C to 55°C in non-freezing conditions.
• Mounting: Designed for panel mounting in a protective enclosure.
• Vibration: Suitable for standard industrial panel environments.
• Network Integration: Connects as a slave device on an SSCNET III/H network from a Mitsubishi motion controller.
• Motor Compatibility: Drives compatible Mitsubishi MELSERVO servo motors up to 0.1kW.

Packaging & Warranty

• The Mitsubishi MR-J3-10B-S019 is supplied new in original factory packaging.
• Includes the control unit and installation guide.
• This product is covered by a 12-month warranty.
• International shipping available via FedEx, UPS, and DHL.
• Tracking number is provided for all orders upon shipment.

Frequently Asked Questions

What are the main uses for the built-in I/O on this unit?

• The built-in I/O on the MR-J3-10B-S019 is very versatile. You can use the digital inputs for limit switches or start signals. The outputs can control indicators or relays. The analog outputs can provide a speed or torque reference signal to other devices, reducing external hardware.

Can this unit be used in a vertical axis application?

• For a vertical axis, the built-in dynamic brake is essential for holding. However, due to the low power rating (0.1kW), it is only suitable for very small vertical loads. Always check the motor's holding brake specification and perform a detailed load calculation.

How does natural cooling work without a fan?

• Natural cooling relies on heat dissipation through the unit's metal casing and fins. It requires adequate clear space around the drive inside the panel for air to circulate naturally. This makes it silent but limits it to lower power applications like this 0.1kW model.

What is the advantage of SSCNET III/H over standard I/O control?

• SSCNET III/H provides high-speed, synchronized control over multiple axes with simple cabling. Using the built-in I/O for basic signals while using the network for command and feedback gives you the best mix of simplicity and performance.

Is a regenerative resistor required for this small drive?

• Typically not for most low-inertia applications. The internal capacitor and dynamic brake can handle the small amount of regenerative energy from a 0.1kW motor. If the motor frequently starts/stops a high-inertia load, consult the manual.

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