Kollmorgen S20630-CNS

Product Overview The S20630-CNS combines the 6 Amp continuous / 18 Amp peak power capability of the S20630 platform with integrated CANopen fieldbus communication. It serves as a Profile Node on CANopen networks, providing higher power motion control for distributed automation systems.

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Description

Kollmorgen S20630-CNS

Technical Specifications

  • Input Voltage: 90 VDC nominal (20-90 VDC range)
  • Continuous Output Current: 6 Amps RMS
  • Peak Output Current: 18 Amps RMS
  • Fieldbus: CANopen with DS301 and DSP402 profiles
  • Node Configuration: Profile Node with CANopen
  • Control Logic Supply: 10 to 26 VDC
  • Feedback Support: Resolver, incremental encoder, SFD, absolute encoder

Functional Features

  • Complete CANopen device profile implementation
  • SDO communication for parameter access
  • PDO mapping for real-time command and status data
  • NMT state machine compliance
  • Emergency message generation for fault conditions
  • SYNC object support for coordinated multi-axis motion
  • 256 motion tasks with CANopen-selectable execution
  • 16 homing methods over CANopen
  • Electronic gearing via network commands

Application Scenarios

  • CANopen-based medium-power machinery
  • Distributed packaging systems
  • Automated assembly with higher torque requirements
  • Material handling with networked servo control
  • Textile machinery with synchronized axes
  • Printing presses with CANopen control architecture

Performance Parameters

  • 6 Amp continuous with 3:1 peak overload via CANopen commands
  • Real-time motion execution synchronized to CANopen network cycle
  • High-speed status feedback through configured PDOs
  • Deterministic control performance on properly configured CANopen networks

Structural Characteristics

  • S200 series standard chassis with CANopen communication interface
  • Network connector compatible with CiA recommendations
  • Node address configuration via rotary switches
  • Status LEDs for module, network, and drive state

Working Principle As a CANopen node, the drive receives motion commands and parameters through the fieldbus interface. The internal DSP executes current, velocity, and position control loops at high frequency while exchanging process data with the network master at the configured PDO cycle time. The 6 Amp power stage delivers higher torque than lower-rated models, making it suitable for medium-duty axes within CANopen-controlled machinery.

Installation Requirements

  • Install on CANopen network with proper cabling and termination
  • Configure node address and baud rate to match network
  • Provide adequate DC bus current for 18 Amp peak demand
  • Ensure proper grounding of shielded CAN bus cables

Operating Precautions

  • Confirm CANopen master configuration includes correct drive profile
  • Monitor network error counters for communication integrity
  • Verify thermal management adequacy for 6 Amp continuous operation
  • Configure safe state behavior for communication interruption events