Servoland SVFH8-H3-DSPANI

Product Name

High-Performance DSP-Based Digital Servo Drive

Product Introduction

The SVFH8-H3-DSPANI is a high-precision digital servo drive from Servoland, engineered for demanding motion control applications. It integrates advanced DSP control technology with robust power electronics, supporting multiple control modes and standard industrial communication protocols for seamless system integration.

Category:
Description

Technical Specifications

  • Input Voltage: 200-240 V AC ±10%, 50/60 Hz (single-phase or three-phase compatible)
  • Continuous Output Current: 8 A rms
  • Peak Output Current: 16 A rms (2-second maximum duration)
  • Control Modes: Position control, velocity control, torque (current) control
  • Feedback Interfaces: Resolver, incremental encoder (A/B/Z), absolute encoder (EnDat, BiSS)
  • Communication Protocols: CANopen (CiA 402), EtherCAT, Modbus RTU
  • Safety Functions: STO (Safe Torque Off), SIL 2 / PL d safety rating
  • Protection Rating: IP20 (cabinet installation)
  • Built-in EMC filter and regenerative braking transistor
  • Integrated control logic power supply

Functional Features

  • High-speed digital signal processor for precision closed-loop control
  • Automatic motor tuning function for optimized system performance
  • Comprehensive built-in protection: overcurrent, overvoltage, overheating, short circuit
  • Multiple feedback interface options for broad motor compatibility
  • Real-time status monitoring and parameter configuration via fieldbus
  • Compact form factor for space-constrained control cabinet installations

Application Scenarios

  • CNC machine tools and machining centers
  • Industrial robotics and robotic manipulators
  • Packaging and labeling machinery
  • Material handling and conveyor systems
  • Printing, textile and plastic processing machinery
  • Automated assembly and production lines

Structural Features

  • All-metal chassis for efficient heat dissipation and EMI shielding
  • Front panel status LEDs for power, fault and operational status
  • Terminal block connectors for power, motor and I/O signal wiring
  • DIN rail or panel mounting options

Working Principle

The servo drive receives motion commands from the host controller via communication bus or analog signals. The onboard DSP processor executes closed-loop control algorithms (position, velocity, torque loops) based on real-time feedback from the motor encoder or resolver. It generates pulse-width modulated (PWM) power signals to drive the servo motor windings, achieving precise speed, position and torque control.

Installation Requirements

  • Install in a well-ventilated electrical control cabinet
  • Maintain specified minimum clearances around the drive for adequate heat dissipation
  • Use shielded cables for motor power and feedback signal connections
  • Connect protective earth (PE) conductor properly for safety and EMC compliance
  • Follow local electrical codes for wiring and grounding practices

Usage Notes

  • Perform automatic motor tuning during initial commissioning for optimal performance
  • Ensure brake control logic is correctly configured for vertical axis applications
  • Regularly inspect heat sinks and cooling paths for dust accumulation
  • Verify STO safety function operation during system safety validation
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