
Precision Servo Drives & Motion Controllers
About Copley Controls
Copley Controls Corporation designs and manufactures high-performance digital servo drives and motion controllers for demanding applications across industrial automation, medical devices, robotics, and semiconductor equipment. With over 40 years of innovation, Copley offers comprehensive motion solutions from ultra-compact Nano modules to high-power Xenus drives, all featuring 100% digital control, flexible networking options, and advanced feedback support for superior precision and reliability.
Core Capabilities
Advanced Control
100% digital control with multiple feedback options including EnDat, BiSS, encoders, resolvers, and halls
Flexible Networking
EtherCAT, CANopen, and RS-232 communications for seamless integration into any automation system
Multiple Configurations
Available in chip, module, panel, and integrated formats to fit any application requirement
Proven Reliability
Over 40 years of motion control expertise with products used in critical applications worldwide
Featured Products

Xenus Plus Servo Drives
High-performance servo drives with EtherCAT and CANopen networking, 100% digital control for brushless and brush motors. Features cutting-edge engineering for superior adaptability and productivity.
Key Specifications:
- Power: Up to 4 kW continuous
- Current: 6A to 20A continuous (18A to 40A peak)
- Voltage: 100-240 VAC single or three-phase

Accelnet DC Servo Drives
High-performance DC-powered servo drives for position, velocity, and torque control of brushless and brush motors. Available in micro, module, and panel configurations.
Key Specifications:
- Models: ACK (Micro), ACM (Module), ADP (Panel)
- Current: 3A to 20A continuous (6A to 40A peak)
- Voltage: 14-180 VDC

Nano Compact Servo Drives
Ultra-compact digital servo drives for brush and brushless motors, delivering high performance in minimal space. Perfect for space-constrained applications.
Key Specifications:
- Models: NPS-090, NPS-180 series
- Current: 5A to 35A continuous (10A to 70A peak)
- Voltage: 9-180 VDC

Junus DC Motor Drives
Digital servo drives designed for DC brush motors with velocity control using Back-EMF feedback. Accepts both analog and PWM commands for flexible integration.
Key Specifications:
- Models: JSP Series (Panel Mount)
- Current: 5A to 15A continuous (10A to 30A peak)
- Voltage: 20-180 VDC

Stepnet Stepper Motor Controllers
Advanced stepper motor controllers with servo-like performance. Available in DC and AC configurations with CANopen networking and multiple control modes.
Key Specifications:
- Models: STP (Panel), STM (Module), STL (Micro), STX (AC)
- Current: 3A to 5A continuous (4A to 7A peak)
- Voltage: 20-120 VAC or 14-90 VDC
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