Mitsubishi Servo Drive MR-J3-40A

Mitsubishi Servo Drive MR-J3-40A

The Mitsubishi MR-J3-40A is an advanced servo amplifier from Mitsubishi’s MELSERVO-J3 series, engineered to provide precise control and high performance in various industrial automation applications. Designed to handle a rated output of 0.4kW, the MR-J3-40A offers exceptional versatility with support for both three-phase and single-phase power supplies. This makes the MR-J3-40A a flexible solution suitable for a wide range of setups, ensuring reliable and efficient operation.

Key Specifications:

• Voltage Class: 200V
• Motor Rated Output: 0.4kW
• Output:
  
  
  • Rated Voltage: Three-phase AC170V
  • Rated Current: 2.8A

Main Circuit Power:

• Voltage/Frequency:
  
  
  • Three-phase AC200~230V, 50/60Hz
  • Single-phase AC200~230V, 50/60Hz
    
    
• Rated Current: 2.6A
• Allowable Voltage Fluctuation: AC170~253V
• Allowable Frequency Fluctuation: ±5%

Control Circuit Power:

• Voltage/Frequency: Single-phase AC200~230V, 50/60Hz
• Rated Current: 0.2A
• Allowable Voltage Fluctuation: Single-phase AC200~230V
• Allowable Frequency Fluctuation: ±5%
• Power Consumption: 30W

Built-in Resistor:

• Amplifier Built-in Resistor: 10Ω

Interface Power:

• Voltage/Frequency: DC24V±10%
• Power Capacity: 300mA or more (300mA is the value when using all I/O signals; current capacity may decrease with fewer I/O points)

Control System:

• Control Method: Sine wave PWM control with current control system

Dynamic Braking:

• Dynamic Brake: Built-in

Protection Functions:

• Overcurrent cut-off
• Regenerative overvoltage cut-off
• Overload cut-off (thermal relay)
• Servo motor overheat protection
• Encoder abnormality protection
• Regenerative abnormality protection
• Undervoltage protection
• Instantaneous power outage protection
• Overspeed protection
• Excessive error protection

Position Control Mode:

• Maximum Input Pulse Frequency:
   
  • 1Mpps (when using differential receiver)
  • 200kpps (when using open-collector output)
    
    
• Electronic Gear Ratio (A/B):
  
  
  • A: 1~1048576
  • B: 1~1048576
  • 1/10 < A/B < 2000
    
    
• Position Completion Range Setting: 0~±10000 pulses (command pulse unit)
• Error Range: ±3 revolutions
• Torque Limitation: Set by parameters or external analog input (DC0~+10V / maximum torque)

Speed Control Mode:

• Speed Control Range:
  
  
  • Analog Speed Command: 1:2000
  • Internal Speed Command: 1:5000
    
    
• Analog Speed Command Input: DC0~±10V / rated speed
• Speed Fluctuation:
  
  
  • ±0.01% or less (load change 0~100%)
  • 0% (power variation ±10%)
  • ±0.2% or less (ambient temperature 25°C ±10°C) when using external speed settings
    
    
• Torque Limitation: Set by parameters or external analog input (DC0~±10V / maximum torque)

Torque Control Mode:

• Analog Torque Command Input: DC0~±8V / maximum torque (input impedance 10~12kΩ)
• Speed Limitation: Set by parameters or external analog input (DC0~±10V / rated speed)

Structure:

• Cooling: Self-cooling, open type (IP00)
• Weight: 1.0 kg

The Mitsubishi MR-J3-40A is a robust and flexible servo drive that excels in precision control for various industrial automation tasks. With its advanced features, including dynamic braking, multiple protection functions, and versatile power supply options, the MR-J3-40A ensures reliable and efficient operation. Ideal for a range of applications, the MR-J3-40A delivers high performance and adaptability, making it a valuable addition to any automation system.