Kollmorgen CR06703-R

Product Introduction
The CR06703-R is a multi-axis servo drive from the Kollmorgen ServoStar 400 (S400) series. The “C” indicates the CD series platform, “R” indicates the rack-mount or panel-mount enclosure type, “06” indicates 6A rated output current, “703” indicates the S400 generation with 400V AC voltage class, and “-R” indicates the revision or variant. This drive belongs to the ServoStar 400 product family, a high-performance multi-axis digital servo system designed for demanding industrial applications.

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Description

Kollmorgen CR06703-R

Technical Specifications

  • Product Series: ServoStar 400 (S400)
  • Drive Type: Multi-Axis Digital Servo Amplifier
  • Rated Supply Voltage: 400V AC, three-phase
  • Control Logic Supply Voltage: 24V DC
  • Rated Output Current (RMS): 6A
  • Peak Output Current: 18A
  • Speed Response Frequency: Up to 1kHz
  • Protection Class: IP20
  • Operating Temperature: -10°C to +55°C
  • Certifications: CE, UL, cUL

Functional Features

  • Multi-Axis Architecture: Supports up to 7 extension axes on a single main axis, forming an 8-axis system
  • Internal Bus Communication: Template-to-template internal bus communication simplifies system wiring
  • Fully Programmable via RS232: All axis templates are fully programmable through RS232 interface
  • Integrated Power Filter: Built-in power filter eliminates the need for external filtering components
  • Direct Mains Operation: Operates directly from the mains supply without additional transformers
  • Multiple Voltage Support: Compatible with 1×115V AC, 1×230V AC, 3×115V AC, 3×230V AC, and 3×400V AC supply configurations
  • Integrated Power and Regeneration: Power supply and regeneration circuits are integrated on the main axis (root axis) for independent operation
  • Resolver and Encoder Feedback: Supports both resolver and high-resolution sine/cosine encoder feedback
  • Multiple Control Modes: Current, velocity, and position control modes
  • Fieldbus Support: RS232 and CANopen communication interfaces

Application Scenarios

  • CNC Machine Tools: Multi-axis coordinated motion control
  • Industrial Robotics: Multi-joint robotic arm control
  • Packaging Machinery: High-speed coordinated multi-axis motion
  • Printing and Converting: Multi-axis registration and web tension control
  • Semiconductor Manufacturing: Precision multi-axis positioning
  • Automated Assembly: Multi-station synchronized motion

Performance Parameters

  • Rated Current: 6A RMS
  • Peak Current: 18A
  • Speed Response Frequency: Up to 1kHz
  • Position Control Accuracy: ±1 pulse
  • Velocity Control Accuracy: ±0.01%
  • Current Control Accuracy: ±0.1%

Material Composition
High-quality industrial electronic components with IGBT power modules, advanced DSP controller, integrated power filter, and robust metal enclosure for control cabinet mounting.

Structural Features
Modular multi-axis design with standardized connectors for power, motor, feedback, communication, and I/O. LED status indicators on front panel for operational diagnostics. IP20 protection rating requires installation in a control cabinet. The modular architecture allows expansion from a single axis to an 8-axis system.