Description
Kollmorgen S20630-VTS
Technical Specifications
- Input Voltage: 20 to 90 VDC
- Continuous Output Current: 6 Amps RMS
- Peak Output Current: 18 Amps RMS
- Control Logic Supply: 10 to 26 VDC
- Power Stage: High-current digital PWM output
- Feedback Interfaces: Resolver, incremental encoder, SFD, absolute encoder
- Control Modes: Torque, velocity, position, and electronic gearing
Functional Features
- All motion control features of S200 series including 256 motion tasks
- S-curve and trapezoidal profiling
- 16 homing methods
- High-speed registration and capture
- Electronic cam and gearbox functions
- Pulse command input for stepper replacement
- RS-485 networking capability
- Adjustable following error and in-position windows
Application Scenarios
- Medium-power precision positioning systems
- Semiconductor equipment requiring higher torque
- Small CNC machinery
- Automated test equipment
- Robotics with moderate payload requirements
- High-speed pick-and-place systems
Performance Parameters
- 6 Amp continuous current supports motors up to approximately 500W
- 18 Amp peak delivers aggressive acceleration profiles
- High current loop bandwidth maintains stiffness under load disturbances
- Smooth commutation at low speeds for precision applications
Structural Characteristics
- Slightly larger heatsink than S20330 to accommodate higher dissipation
- Same mounting footprint and connector layout for family consistency
- Enhanced power terminals rated for 18 Amp peak current
- Integrated thermal management for 6 Amp continuous operation
Working Principle The drive processes command inputs through digital control algorithms to generate three-phase sinusoidal currents for brushless motor control. At 6 Amps continuous, the power stage delivers sufficient torque for medium-duty applications while the digital current loop maintains precise regulation. Position and velocity loops process feedback from high-resolution encoders or resolvers to achieve accurate motion control.
Installation Requirements
- Provide DC power supply capable of delivering 18 Amp peak current
- Use 16 AWG or larger wire for motor power connections
- Ensure enclosure ventilation adequate for higher thermal dissipation
- Mount with proper orientation for convective cooling
Operating Precautions
- Verify motor continuous current rating matches or exceeds 6 Amps
- Monitor drive temperature during sustained peak current operation
- Ensure DC power supply has sufficient peak current capacity
- Configure current foldback to protect motor from thermal overload
