Kollmorgen S20630-DNS

Product Overview The S20630-DNS integrates 6 Amp continuous / 18 Amp peak servo power with DeviceNet fieldbus connectivity. As a Profile Node with DeviceNet protocol in the SERVOSTAR S200 series, it provides medium-power motion control for Allen-Bradley and other DeviceNet-based automation platforms.

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Description

Kollmorgen S20630-DNS

Technical Specifications

  • Input Voltage: 90 VDC nominal (20-90 VDC operating range)
  • Continuous Output Current: 6 Amps RMS
  • Peak Output Current: 18 Amps RMS
  • Fieldbus Interface: DeviceNet with ODVA compliance
  • Communication Rates: 125 kbps, 250 kbps, 500 kbps
  • Node Type: Profile Node with DeviceNet
  • Control Logic Supply: 10 to 26 VDC
  • Feedback Compatibility: Resolver, incremental encoder, SFD

Functional Features

  • Full DeviceNet slave functionality with polled and explicit messaging
  • DeviceNet assembly objects for motion commands
  • Scanner-configurable I/O assemblies
  • 256 motion tasks selectable via DeviceNet
  • 16 homing methods configurable through network parameters
  • Electronic gearing and camming over DeviceNet
  • Torque, velocity, and position mode selection via assembly objects
  • Diagnostic object support for fault reporting
  • MAC ID hardware switch configuration

Application Scenarios

  • DeviceNet-based medium-duty machinery
  • Allen-Bradley integrated architecture systems
  • Automotive body shop equipment
  • Conveyor systems with higher power requirements
  • Palletizing and depalletizing machinery
  • Legacy system upgrades maintaining DeviceNet infrastructure

Performance Parameters

  • 18 Amp peak capability for high-acceleration medium-inertia loads
  • DeviceNet poll rate compatible with positioning applications
  • Explicit messaging for drive parameter management
  • Real-time status feedback through configured I/O assemblies

Structural Characteristics

  • Standard S200 mechanical platform with DeviceNet communication port
  • 5-pin DeviceNet connector with network power pass-through capability
  • MAC ID rotary switches for address setting
  • Network and module status LED indicators

Working Principle Operating as a DeviceNet slave, the drive receives command setpoints and control words from a DeviceNet scanner module. The internal motion controller interprets these commands and executes corresponding current, velocity, and position control algorithms. The 6 Amp power stage provides higher continuous torque than 3 Amp variants, enabling control of larger motors within DeviceNet-controlled machines. Status, actual position, and fault information are transmitted back to the network master at each scan cycle.

Installation Requirements

  • Connect to DeviceNet network with proper trunk and drop cabling
  • Set unique MAC ID via hardware switches
  • Match baud rate to network master configuration
  • Provide adequate DC power for 18 Amp peak current demand

Operating Precautions

  • Verify DeviceNet cable specifications meet ODVA requirements for selected baud rate
  • Ensure scanner module I/O assembly configuration matches drive capabilities
  • Monitor network status LEDs for communication health
  • Configure fault reaction for DeviceNet communication loss conditions
  • Allow adequate thermal management for sustained 6 Amp operation