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Mitsubishi MELSERVO MR-J2 MR-J2-40A9002

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MR-J2-40A9002

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Mitsubishi's MR-J2-40A9002 model, part of the MELSERVO MR-J2 series, operates on a voltage range of 200 to 230V AC with frequencies of 50/60Hz. It delivers a power output of 400 watts and allows for precise motor control through various input and command features.

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Technical specifications for MR-J2-40A9002

ManufacturerMitsubishi
Product LineMELSERVO MR-J2
Part NumberMR-J2-40A9002
Weight3.00 lbs (1.36 kg)
Voltage/Frequency200 to 230V AC, 50/60Hz (3-phase) or 230V AC, 50/60Hz (1-phase)
Output Power400W
Torque Limit Input0 to ±10V DC/max. current (except in torque control mode)
Input Pulse Frequency400kpps max. (differential receiver), 200kpps max. (open collector)
Multiplying Factor for Command PulseA/B, A, B: 1 to 32767, and 1/50 < A/B < 50 for electronic gear
Speed Control Ranges1:1000 (analog speed command), 1:5000 (internal speed command)
Speed Command Input Rating (Analog)0~±10V DC
Electronic Thermal RelayIncluded for overload protection
Current Control SystemSupported
Sine-Wave PWM Control SystemSupported
Capacitor Discharge Time2 min.
EEPROM Write Operation RatingLimited to 100,000 write operations
Display4-digit, 7-segment LED (displays servo status and alarm number)
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The MR-J2-40A9002 is a sophisticated servo controller in Mitsubishi's MELSERVO MR-J2 product line. It is designed to perform under variable voltage options of 200 to 230 volts AC at a frequency of either 50 or 60 Hz. This module boasts an output capacity of 400 watts, making it suitable for diverse applications. Notably, the device supports both 1-phase and 3-phase power setups, enhancing its implementation versatility.

Its torque limit input ranges from 0 to ±10 volts DC, and it can process input pulse frequencies of up to 400kpps using differential receivers or 200kpps with open collector configurations. Users can utilize an extensive multiplying factor for command pulses ranging from 1 to 32767, facilitating customized control options. The speed commands are classified into two ranges: 1:1000 for analog command input and a more precise 1:5000 for the internal speed command. The speed command input rating is provided as an analog voltage from 0 to ±10 volts DC.

Safety features include an integrated electronic thermal relay for overload protection and support for current control systems. The device also operates using a sine-wave PWM control system, ensuring smooth performance. The discharge time is 2 minutes after power down to protect the internal capacitor.

The EEPROM write operation is rated for up to 100,000 cycles, offering considerable longevity for data storage and retrieval processes. Monitoring is facilitated by a conveniently placed 4-digit, 7-segment LED display, which effectively communicates the servo status and any alarms present. Overall, the MR-J2-40A9002 is a flexible and robust solution for servo control in numerous settings.