Product Overview
The MR-JE-70A is a 750W AC servo amplifier from Mitsubishi's MELSERVO-JE series, designed for general-purpose motion control. It features single/three-phase 220V power supply, built-in dynamic brake and STO safety function, and supports position, speed and torque control modes. Equipped with MR Configurator2 compatibility for easy parameter tuning and monitoring, it delivers high stability and precision for automation equipment.
Key Specifications
- Brand: Mitsubishi
- Series: MR-JE
- Model: MR-JE-70A
- Rated Power: 750W
- Power Supply: Single/Three-phase AC 200-240V, 50/60Hz
- Rated Input Current: 3.8A
- Rated Output Voltage: Three-phase AC 170V
- Rated Output Current: 5.8A
- Control Modes: Position, Speed, Torque
- Max Pulse Input: 4Mpps (differential), 200kpps (open collector)
- Communication: RS-422/RS-485 (Modbus RTU), USB (MR Configurator2)
- Safety: Built-in STO (IEC 61800-5-2)
- Protection: Overcurrent, Overvoltage, Undervoltage, Overheat, Overload
- Compatible Motor: HG-KN73(B)J-S100, HG-SN52(B)J-S100
- Dimensions: 275 x 220 x 100mm (L x W x H)
- Weight: Approx. 2.5kg
Features & Benefits
- Economical & Compact: Space-saving design ideal for tight installations, cost-effective for mid-range applications.
- High Precision: Up to 4Mpps pulse input and 131072 pulses/rev encoder feedback for accurate positioning.
- Easy Tuning: One-touch auto-tuning optimizes PID parameters; MR Configurator2 for PC-based setup.
- Safety Certified: Standard STO function ensures safe machine shutdown per international standards.
- Versatile Control: Seamless switching between position, speed and torque modes for flexible applications.
- Rugged Reliability: Advanced vibration suppression and multiple protection mechanisms for long-term stable operation.
Applications
Suitable for packaging machinery, printing equipment, assembly lines, material handling, CNC machine tools, medical devices, and general automation systems requiring high precision and stability.
