EL7-EC400N

Leadshine EL7-EC Series – 400 W AC Servo Drive

The EL7-EC Series is a high-performance 220 V single-phase AC digital servo drive designed for precise position, velocity, and torque control.
Based on the ETG CoE + EtherCAT DSP402 protocol, it connects seamlessly to any controller or drive that supports this industry standard.

Key Features

• Power Range: 400 W – 2 kW (model shown: 400 W)
• Easy Setup: Auto-tuning for quick commissioning
• Advanced Control: Best-in-class PID for PWM control with exceptional accuracy and reliability
• Communication: Native EtherCAT interface for real-time motion control

I/O & Connectivity

• User-configurable I/Os: 4 DI, 3 DO, and 2 high-speed touch-probe inputs (DB15 port)
• USB Type-C tuning port for fast, stable configuration
• Internal regenerative resistor included

Control Modes

• Position, velocity, and torque loop control
• Built-in functions:
  • Zero Tracking Control (ZTC)
  • Vibration suppression (mechanical resonance & end-vibration)
  • Friction compensation
  • Auto-gain adjustments

Motor Compatibility

• Pairs with Leadshine AC servo motors rated 30 W – 400 W
• Motors feature 23-bit magnetic or optical encoders
• Optional holding brake available

Technical Specifications: