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800-1845 by Copley Controls

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The Copley Controls 800-1845 is an Accelnet CanOPEN Module that operates on 20-90 VDC. It delivers up to 20 A peak current with space-vector modulation at 16 kHz. Galvanic isolation protects drive circuits and supports CANopen signals up to 1 Mbit/sec for robust industrial communication.

Technical Specifications

CANopen Isolation
Galvanically isolated from drive circuits
CANopen Signals
CAN_H, CAN_L, CAN_GND, 1 mBit/sec max
Commutation
Sinusoidal, field-oriented control for brushless motors
Current Loop Bandwidth
2.5 kHz typical, varies with tuning & load inductance
Digital Control Loops
Current, velocity, position with 100% digital loop control
HV Compensation
Changes in bus voltage do not affect bandwidth
Minimum Load Inductance
200 uH line-line
Modulation Type
Center-weighted PWM with space-vector modulation
Peak Current
Up to 20A
Power Supply
20-90 VDC
PWM Modulation
Space-vector modulation
PWM Output Type
3-phase MOSFET inverter, 16 kHz center-weighted PWM
PWM Ripple Frequency
32 kHz
Sampling Rate - Current Loop
16 kHz (62.5 us)
Sampling Rate - Velocity & Position Loops
4 kHz (250 us)

Click here for product datasheet

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1620 Old Apex Road, Cary, NC 27513, USA

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