Kollmorgen S20360-VTS

Product Introduction
S20360-VTS is a compact, high-performance brushless servo drive from Kollmorgen’s Servostar S200 series. The “VTS” suffix indicates that this is a base unit variant. It supports AC (120/240VAC) operation with single-phase and 3-phase input, providing comprehensive servo control when paired with Kollmorgen servo motors. The S200 series was among the first all-digital industrial drives to feature 800Hz velocity loop bandwidth.

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Description

Kollmorgen S20360-VTS

Technical Specifications

  • Input Voltage: 0 to 264 VAC (AC models)
  • Control Logic Supply Voltage: 85 to 265 VAC (AC models)
  • Rated Output Current (RMS): 3A
  • Peak Output Current: 9A
  • Peak Time: 3 seconds
  • Current Loop Bandwidth (max): 3 kHz
  • Velocity Loop Bandwidth (max): 800 Hz
  • Update Rate: 1.25 MHz
  • Feedback Resolution: 24-bit high-resolution
  • Certifications: UL 508C, CE, EN50178, EN61800-C, Semi F47

Functional Features

  • High Dynamic Performance: 800Hz velocity loop bandwidth with 3kHz current loop bandwidth
  • Plug-and-Play Commissioning: Intelligent feedback with electronic motor nameplate eliminates manual parameter setup
  • Standard Control Functions: Torque and speed control, electronic gearing, up to 18-bit analog reference input, encoder equivalent output
  • Independent “Keep Alive” Power Input: Rapid recovery from emergency stop conditions
  • Optically Isolated I/O: Protects against electrical noise and accidental damage
  • Positive Locking Connectors: Vibration-resistant secure connections
  • Comprehensive Fault Protection: Full range of protection functions
  • Easy-to-Use GUI: Reduces engineering and support time

Application Scenarios

  • Industrial Automation: Machine tools, conveyor systems, material handling
  • Robotics: Robot joint control, assembly operations
  • Semiconductor Manufacturing: Wafer handling, precision positioning
  • Medical Equipment: Imaging devices, surgical robots
  • Packaging Machinery: High-speed packaging lines
  • Printing Machinery: Print head positioning, paper feeding

Performance Parameters

  • Continuous Current: 3A RMS
  • Peak Current: 9A (3-second duration)
  • Current Loop Bandwidth: Up to 3 kHz
  • Velocity Loop Bandwidth: Up to 800 Hz
  • Feedback Resolution: 24-bit
  • Control Modes: Torque, speed, and position control

Material Composition
Compact metal housing with integrated digital signal processor, IGBT power modules, integrated EMC filter, and optically isolated I/O circuits.

Structural Features

  • Compact Footprint: AC model dimensions: 54.8mm wide × 175mm high × 132mm deep (without connectors)
  • DIN Rail or Panel Mount: Flexible mounting options
  • Plug-in Detachable Connectors: For power and I/O connections
  • LED Status Indicators: Display operating status and fault information

Working Principle
The S20360-VTS receives AC (120/240VAC) input power, converts it to DC bus voltage through internal rectification, and drives the brushless servo motor through its power stage. The 1.25MHz update rate digital signal processor executes current, velocity, and position control loops. The 24-bit encoder feedback provides precise position information. The intelligent feedback system automatically configures drive parameters for plug-and-play commissioning.

Installation Requirements

  • Suitable for DIN rail or panel mounting
  • Ensure adequate ventilation for heat dissipation
  • EMC-compliant shielding and grounding
  • Use specified cable types and sizes
  • Connect “Keep Alive” power input for rapid emergency stop recovery

Usage Notes

  • Verify correct voltage configuration (AC model)
  • Peak current limited to 3 seconds
  • Ensure proper grounding to prevent EMI issues
  • Back up drive configuration parameters regularly
  • Monitor DC bus voltage stability during operation