The Mitsubishi MR-J2S-40A is a general-purpose AC servo amplifier from the MELSERVO-J2-Super series. It utilizes sine-wave PWM control and current control methods to deliver precise motion control for industrial automation applications. The amplifier supports multiple control modes including position control, speed control, and torque control, providing operational flexibility. It features a built-in dynamic brake and employs natural cooling for efficient thermal management. With Real Time Adaptive Autotuning, the drive continuously monitors and adjusts control parameters to optimize performance across varying load conditions. The MR-J2S-40A is designed for high-performance applications requiring reliable motor speed and direction control, compatible with HC-KFS series servo motors and featuring comprehensive protection functions to ensure safe and stable operation. Item Details Brand Name: Mitsubishi Manufacturer: Mitsubishi Electric Corporation Item Type Name: AC Servo Amplifier Product Family / Series: MELSERVO-J2-Super (MR-J2S Series) Model Number: MR-J2S-40A Country Of Origin: Japan Product Specifications rated_output: 400 W supply_voltage: 200-230 V AC input_phases: 3-phase or 1-phase frequency: 50/60 Hz permissible_voltage_fluctuation_3_phase: 170-253 V AC permissible_voltage_fluctuation_1_phase: 207-253 V AC permissible_frequency_fluctuation: Within 5% output_voltage: 170 V output_frequency: 0-360 Hz output_current: 2.8 A control_system: Sine-wave PWM control, current control method control_modes: Position control, speed control, torque control dynamic_brake: Built-in cooling_method: Natural cooling encoder_feedback: 17-bit encoder input max_input_pulse_frequency: 500 kpps (differential receiver), 200 kpps (open collector) speed_loop_frequency_response: Over 550 Hz operating_temperature: 0 to 55 °C storage_temperature: -20 to 65 °C compatible_motor_series: HC-KFS series protection_functions: Overcurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal relay), servo motor overheat protection, encoder error protection, regeneration fault protection, undervoltage protection, instantaneous power failure protection, overspeed protection, excessive error protection Additional Details Lifecycle Status: Discontinued Digital Inputs: 24 V DC (sink/source): EMG, LSP, LSN, SON, RES, PC/ST1/RS2, TL/ST2/RS1, SP2 Measurements Weight: 1.1 kg
