Kollmorgen CB06251 Servo drive module

The CB06251 frequency inverter from Kollmorgen’s CD Servostar CD Drives series delivers precision motor control with a sinusoidal output waveform.

It offers a three-phase 230 V input, long-term speed regulation of 0.01%, and a position loop update rate of 500 µs (2 kHz).

The drive supports up to 2 HP load, has a fault output relay rated 1 A at 24 VDC, and features analog input sensitivity of 1.53 mV.  Optimized for industrial automation, it ensures reliable and efficient motor performance.

Kollmorgen CB06251 Servo Drive Module

Technical Specifications

Brand: Kollmorgen

Model: CB06251

Power Supply: 24V DC (nominal)

Output Current: Rated for continuous operation at specified motor current (exact value depends on configuration).

Feedback Support: Compatible with multi-turn absolute encoders (e.g., SFD-M series) and incremental encoders.

Communication Interface: Supports industrial protocols such as SynqNet (for high-speed, deterministic control).

Operating Temperature: -20°C to +60°C (standard range; extended ranges may be available).

Environmental Rating: IP20 (standard);  optional IP65 sealing for harsh environments.

Dimensions: Compact form factor for DIN rail or panel mounting.

Certifications: Complies with CE, UL, and other international safety standards.

Key Features

High Precision: Utilizes advanced feedback processing to achieve sub-micron positioning accuracy.

Dynamic Response: Optimized for low-inertia systems, enabling rapid acceleration/deceleration.

Energy Efficiency: Regenerative braking reduces power consumption and heat generation.

Fault Diagnostics: Built-in self-diagnostic tools for real-time monitoring of voltage, current, and temperature.

Modular Design: Supports hot-swapping for minimal downtime during maintenance.

Compatibility: Works seamlessly with Kollmorgen AKM/AKD servo motors and third-party controllers via open protocols.

Functionality

Motor Control: Provides precise torque, velocity, and position control for servo motors.

Signal Conversion: Converts low-level motor feedback signals into digital data for the main controller.

Protection Mechanisms: Includes overcurrent, overvoltage, and overtemperature shutdown to prevent damage.

Network Integration: Connects to PLCs, HMI panels, or industrial PCs via Ethernet/IP, Modbus TCP, or SynqNet.

Application Scenarios

Robotics: Powers joints in collaborative robots (e.g., Universal Robots UR5/UR10) for high-precision assembly tasks.

Packaging Machinery: Controls conveyor systems, labeling machines, and filling equipment with sub-millimeter accuracy.

CNC Machining: Drives spindle motors in milling, lathes, and grinding machines for consistent surface finishes.

Medical Devices: Enables smooth motion in robotic surgery systems or diagnostic imaging equipment.

Printing & Converting: Synchronizes roll-to-roll processes in flexographic or digital printers.

Aerospace: Supports flight simulators or satellite positioning systems requiring ultra-stable motion control.

Additional Notes

The CB06251 is often paired with Kollmorgen’s AKM servo motors, which feature low cogging and high torque density.

For critical applications, redundant power supplies and communication links can be implemented.

Kollmorgen offers global technical support and customization options for OEM projects.