The CM-CPB3 series consists of highly integrated, multi-axis EtherCAT motor controllers designed for space-constrained and high-precision automation environments. These controllers provide a compact "all-in-one" solution for driving multiple motor types simultaneously with advanced synchronization.
2 axis EtherCAT motor controller
Technical Specifications
Interface: Micro USB
Fieldbus Support: EtherCAT / Modbus-RTU / Modbus-TCP
Operating Voltage: 12V DC – 57.6V DC
Rated Current (RMS): 3A
Digital Inputs: * Quantity: 4
Type: 5V
Analog Inputs: * Quantity: 1
Type: 0...10V (10-bit)
Digital Outputs: * Quantity: 2
Type: Open-drain (max. 60V / 1A)
Encoder Input: * Signal Type: Incremental / SSI
Brake Output: Supported
Weight: 0.2 kg
Temperature Range: -10°C to 40°C

4 axis motor controller EtherCAT Nanotec
Interface: Micro USB
Fieldbus: EtherCAT
Operating Voltage: 12V DC – 57.6V DC
Rated Current (RMS): 3A
Digital Inputs: * Quantity: 4
Logic Type: 5V
Analog Inputs: * Quantity: 1
Signal Type: 0...10V (10-bit resolution)
Digital Outputs: * Quantity: 2
Type: Open-drain (Maximum 60V / 1A)
Encoder Input: * Signal Types Supported: Incremental / SSI
Brake Output: Included
Weight: 0.2 kg
Operating Temperature Range: -10°C to 40°C

Key Technical Highlights
Universal Motor Support: Compatible with Brushless DC (BLDC), Stepper, and standard DC motors on the same board.
High-Performance Motion Control: Features Field Oriented Control (FOC) for superior torque, speed, and position accuracy.
Integrated I/O per Axis:
4 Digital Inputs and 2 Digital Outputs.
1 Analog Input (0-10V).
Dedicated Safety Brake Output.
Advanced Smooth Motion: Supports acceleration feedforward and jerk-limited ramps (S-curve) to reduce mechanical vibration and improve cycle times.
Compact Design: Minimizes wiring complexity and saves significant space in electrical cabinets.
Rapid Commissioning: Includes a USB service interface for quick parameter tuning and debugging via the Nanotec software suite.
Target Applications
These controllers are optimized for industries requiring high reliability and precision:
Medical Technology: Laboratory automation, surgical robotics, and imaging equipment.
Semiconductor Manufacturing: Wafer handling and high-precision positioning.
Logistics & Robotics: AGVs, AMRs, and smart warehouse sorting systems.
Laboratory Automation: Multi-axis liquid handling and sample processing.
Software & Integration
Plug & Play: Easily integrates into existing EtherCAT networks.
Intuitive Configuration: The second-generation Plug & Drive Studio software allows for visual parameter settings, object dictionary access, and real-time firmware updates.