Mitsubishi Servo Drive MR-J2M-P8B
The Mitsubishi MR-J2M-P8B is a highly reliable and efficient servo amplifier from the MELSERVO-J2M Series, designed to meet the demands of precision motion control in various industrial automation applications. It integrates seamlessly into networked systems, supporting SSCNET (Serial Synchronous Communication Network) for high-speed data transmission and synchronization.
Key Specifications and Features:
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Power Supply:
- Main Circuit Power: The MR-J2M-P8B supports both three-phase AC 200–230V and single-phase AC 200–230V, with a frequency range of 50/60Hz.
- Voltage Range: It can tolerate a voltage fluctuation between AC 170–253V, ensuring reliable performance even under varying power conditions.
- Control Power Supply: The MR-J2M-P8B operates on single-phase AC 200–230V, offering versatility in installation.
- Frequency Tolerance: It accepts frequency fluctuations of ±5%, maintaining consistent operation.
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Interfaces:
- SSCNET Interface: The MR-J2M-P8B includes a 1-channel SSCNET interface, enabling fast and stable communication within a networked control system.
- RS-232C Interface: A 1-channel RS-232C interface allows for easy communication with external devices, such as computers or other controllers.
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Safety Features:
- Forced Stop Input: The unit includes a forced stop input for emergency shutdown operations.
- Electromagnetic Brake Control Output: A control output is provided to manage the electromagnetic brake in emergency situations.
- Overload Protection: Electronic thermal protection prevents motor damage caused by excessive load.
- Motor Overheat Protection: The MR-J2M-P8B protects the motor from overheating, ensuring operational safety.
- Undervoltage Protection: It safeguards against power dips or instantaneous power losses, preventing system malfunctions.
- Overspeed Protection: Prevents excessive speed that could damage the motor or reduce its lifespan.
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Analog Monitoring:
- Equipped with 3 analog monitor output channels, the MR-J2M-P8B allows real-time monitoring of performance, making it easier to perform diagnostics and adjustments.
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Protection Mechanisms:
- Overcurrent Protection: Safeguards the system during abnormal current conditions, preventing circuit damage.
- Regenerative Overvoltage Protection: Protects the system during regenerative braking, where the motor generates excess voltage.
- Excessive Error Protection: If the system detects excessive control errors, it will shut down to prevent damage.
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Environmental Specifications:
- Temperature Range: The MR-J2M-P8B can operate in ambient temperatures ranging from 0 to 55°C, and can be stored in environments with temperatures ranging from -20 to 65°C.
- Humidity: The unit is designed for environments with humidity levels below 90% RH (non-condensing).
- Altitude: It can be used up to 1000 meters above sea level.
- Cooling: The MR-J2M-P8B utilizes natural air cooling, making it ideal for installations where additional cooling mechanisms are unnecessary.
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Construction:
- The MR-J2M-P8B has an open-frame construction (IP00), suitable for installation in controlled environments where it will not be exposed to dust, liquid, or other contaminants.
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Weight: At just 0.5 kg, the MR-J2M-P8B is compact and lightweight, making it easy to install and handle in space-constrained environments.
Applications:
The Mitsubishi MR-J2M-P8B servo amplifier is ideal for precision motion control in various industrial sectors, including robotics, packaging, CNC machines, material handling, and more. It offers high-speed communication, robust protection mechanisms, and advanced monitoring features to ensure optimal performance and reliability in demanding automation environments.
Conclusion:
The MR-J2M-P8B is an advanced servo amplifier offering a combination of high performance, flexible installation options, and robust safety features. Its integration with SSCNET ensures seamless synchronization with networked control systems, making it an ideal solution for applications requiring precise and reliable motor control.
