1. Catalogs
  2. Copley Controls
  3. Accelnet Plus CANopen 2-Axis Module

Accelnet Plus CANopen 2-Axis Module

Accelnet Plus CANopen 2-Axis Module
1 / 32 PagesView full catalog

Accelnet Plus CANopen 2-Axis Module

Product catalog summary
Overview: The Accelnet Plus 2-Axis Module CANopen is a high-performance servo drive designed for controlling brushless and brush motors. It supports position, velocity, and torque control using advanced FPGA technology, optimizing costs in multi-axis CANopen systems.
Specifications: Operating within a voltage range of 14-90 VDC, the module offers models with varying peak and continuous current capabilities (AP2-090-06, AP2-090-14, AP2-090-30). It features a 3-phase MOSFET inverter with a 16 kHz PWM frequency and supports control modes such as Profile Position, Velocity, Torque, and Homing.
Inputs and Outputs: The module includes 20 digital inputs and 7 outputs, with high-speed digital inputs for PWM and stepper commands. It also has two analog inputs with 12-bit resolution. An RS-232 port is available for connection to Copley’s CME2 software for setup and firmware updates.
Feedback and Communication: Supports multiple encoder types for feedback, including digital quad A/B, analog sin/cos, SSI, EnDat, and BiSS. Communication is facilitated through CANopen and RS-232 protocols, with node addresses set via digital inputs or flash memory.
Protection and Environmental Specifications: The drive includes protections against overvoltage, undervoltage, overtemperature, and short circuits. It operates within a temperature range of 0 to +45°C and requires heat sink or forced air cooling for continuous power output.
Compliance: The module conforms to standards such as EMC Directive 2004/108/EC and Low Voltage Directive 2006/95/EC, ensuring safety and electromagnetic compatibility.
CANopen Address Switches: Utilizes a 74HC165 device for reading CANopen address switches, providing an addressing range of 0-255. The module appears as a single slave node on a CANopen network with two logical devices, Axis A and Axis B.
Encoder Connections: Details connections for digital quadrature encoders, analog sin/cos incremental encoders, and absolute encoders (SSI, EnDat, BiSS), including pin assignments for Axis A and Axis B.
Motor Connections: Includes phases, Halls, encoders, thermal sensors, and brakes. Specifies the use of twisted, shielded conductors for motor cabling to minimize noise and ensure compliance.
Feedback Systems: Discusses feedback options, including digital Hall signals for commutation initialization and motor phasing, and thermistors for motor over-temperature protection. Configuration is done using CME2 software.
Connection Details: Provides detailed pin assignments and connection diagrams for both axes, emphasizing proper grounding and noise suppression techniques, along with guidelines for printed circuit board footprint and mounting hardware.
See more

Catalog excerpts

Accelnet Plus CANopen 2-Axis Module-1

Accelnet Plus 2-Axis Module CANopen AP2 Control Modes RoHS 2-AXIS DIGITAL SERVO DRIVE FOR BRUSHLESS/BRUSH MOTORS • Profile Position-Velocity-Torque, Interpolated Position, Homing • Camming, Gearing • Indexer R Command Interface • • • • • • CANopen ASCII and discrete I/O Stepper commands ±10V position/velocity/torque command PWM velocity/torque command Master encoder (Gearing/Camming) Communications • CANopen • RS-232 Feedback • Digital quad A/B encoder Analog sin/cos incremental Panasonic Incremental A Format • SSI, EnDat, Absolute A, Tamagawa & Panasonic Absolute A Sanyo Denki Absolute A, BiSS,BiSS • Aux. encoder / encoder out • Digital Halls Model Ic Ip Vdc AP2-090-06 3 6 14-90 AP2-090-14 7 14 14-90 AP2-090-30 15 30 14-90 I/O • Digital: 20 inputs, 7 outputs • Analog: 2, 12-bit inputs Dimensions: mm [in] • 114 x 73 x 20.6 [4.5 x 2.9 x 0.8] DEVELOPMENT KIT DESCRIPTION Accelnet AP2 is a high-performance, DC powered servo drive for position, velocity, and torque control of brushless and brush motors. Using advanced FPGA technology, the AP2 provides a significant reduction in the cost per node in multi-axis CANopen systems. Each of the two nodes in the AP2 operates as an CANopen node using the CANopen protocol DSP-402 for motion control devices. Supported modes include: Profile Position-Velocity-Torque, Interpolated Position Mode (PVT), and Homing. Command sources also include ±10V analog torque/velocity/ position, PWM torque/velocity, and stepper command pulses. Feedback from a number of incremental and absolute encoders is supported. Copley Controls, 20 Dan Road, Canton, MA 02021, USA Web: www.copleycontrols.com Seventeen high-speed digital inputs with programmable functions are provided, and two low-speed inputs for motor temperature switches. An SLI (Switch & LED Interface) function is supported by another high-speed input and four high-speed digital outputs. If not used for SLI, the input and outputs are programmable for other functions. Three open-drain MOSFET can drive loads powered up to 24 Vdc. An RS-232 serial port provides a connection to Copley’s CME2 software for commissioning, firmware upgrading, and saving configurations to flash memory. Drive power is transformer-isolated DC from regulated or unregulated power supplies. An AuxHV input is provided for “keep-alive” operation permitting the drive power stage to be completely powered down without losing position information, or communications with the control system. Tel: 781-828-8090 Fax: 781-828-6547 Page 1 of 32

 Open the catalog to page 1
Accelnet Plus CANopen 2-Axis Module-2

Accelnet Plus 2-Axis Module CANopen AP2 RoHS GENERAL SPECIFICATIONS Test conditions: Load = Wye connected load: 2 mH + 2 Ω line-line. Ambient temperature = 25°C, +HV = HVmax MODEL AP2-090-06 OUTPUT POWER Peak Current Peak time Continuous current Maximum Output Voltage INPUT POWER HVmin~HVmax Ipeak Icont Aux HV PWM OUTPUTS Type PWM ripple frequency AP2-090-14 6 4.2 1 3 2.1 14 10 1 7 5 AP2-090-30 30 21.2 1 15 10.6 Vout = HV*0.97 - Rout*Iout +14 to +90 +14 to +90 +14 to +90 12 28 30 6 14 15 +14 to +HV Vdc @ 500 mAdc maximum, 2.5 W A A s A A DC, sinusoidal RMS, sinusoidal Sec DC, sinusoidal RMS,...

 Open the catalog to page 2
Accelnet Plus CANopen 2-Axis Module-3

Accelnet Plus 2-Axis Module CANopen AP2 RoHS FEEDBACK (each axis) Incremental: Digital Incremental Encoder Quadrature signals, (A, /A, B, /B, X, /X), differential (X, /X Index signals not required) 5 MHz maximum line frequency (20 M counts/sec) 26LS32 differential line receiver with 121 Ω terminating resistor between complementary inputs Analog Incremental Encoder Sin/cos format (sin+, sin-, cos+, cos-), differential, 1 Vpeak-peak, ServoTube motor compatible Absolute: SSI Clock (X, /X), Data (S, /S) signals, 4-wire, clock output from AEP, data returned from encoder EnDAT Clock (X, /X), Data (S,...

 Open the catalog to page 3
Accelnet Plus CANopen 2-Axis Module-4

Accelnet Plus 2-Axis Module CANopen AP2 RoHS CANOPEN Based on the CAN V2.0b physical layer, a robust, two-wire communication bus originally designed for automotive use where low-cost and noise-immunity are essential, CANopen adds support for motion-control devices and command synchronization. The result is a highly effective combination of data-rate and low cost for multi-axis motion control systems. Device synchronization enables multiple axes to coordinate moves as if they were driven from a single control card. CANOPEN COMMUNICATION Accelnet uses the CAN physical layer signals CANH, CANL,...

 Open the catalog to page 4
Accelnet Plus CANopen 2-Axis Module-5

Accelnet Plus 2-Axis Module CANopen AP2 RoHS COMMAND INPUTS ANALOG COMMAND INPUT The analog inputs have a ±10 Vdc range. As a reference input it can take position/velocity/torque commands from a controller. Axis A(B) D/A CME2 -> Basic Setup -> Operating Mode Options Ref(+) ±10V P5/3(5) Ref(-) - Vref 5k + P5/4(6) Sgnd 1.25V P5/7,8 DIGITAL COMMAND INPUTS Digital commands are single-ended format and should be sourced from devices with active pull-up and pull-down to take advantage of the high-speed inputs. The active edge (rising or falling) is programmable for the Pulse/Dir and CU/CD formats. DIGITAL...

 Open the catalog to page 5
Accelnet Plus CANopen 2-Axis Module-7

Accelnet Plus 2-Axis Module CANopen AP2 RoHS CANOPEN ALIAS (NODE ADDRESS) SWITCHES The SLI (Switch & LED Interface) port takes in the 8 signals from the two BCD encoded switches that set the CANopen alias address and controls the LEDs on the CANopen port connectors. The graphic below shows the circuit for reading the CANopen address switches. The 74HC165 works as a parallel-in/serial-out device. The 10k pull-down resistors pull the shift register inputs to ground when the AP2 is initializing. In the graphics below, switch SW13 is “S2” and SW12 is “S1”. The values of S1 are 16~255 and of S2 are...

 Open the catalog to page 7
Accelnet Plus CANopen 2-Axis Module-8

Accelnet Plus 2-Axis Module CANopen AP2 RoHS MOTOR CONNECTIONS Motor connections consist of: phases, Halls, encoder, thermal sensor, and brake. The phase connections carry the drive output currents that drive the motor to produce motion. The Hall signals are three digital signals that give absolute position feedback within an electrical commutation cycle. The encoder signals give position feedback and are used for velocity and position modes, as well as sinusoidal commutation. A thermal sensor that indicates motor overtemperature is used to shut down the drive to protect the motor. A brake can...

 Open the catalog to page 8

All Copley Controls catalogs and technical brochures

  1. Selection Guide

    24  Pages

  2. Xenus R10

    30  Pages

  3. Accelnet R23

    24  Pages

  4. Accelnet R22

    22  Pages

  5. Accelnet R21

    24  Pages

  6. Accelnet R20

    24  Pages

  7. Accelus Card

    8  Pages

  8. Junus

    10  Pages

  9. CAN-PCI-02

    2  Pages

  10. CAN-IPM-01

    8  Pages

  11. Bantam

    18  Pages

  12. Bantam R30

    18  Pages

  13. 503

    6  Pages

  14. Xenus Micro

    24  Pages

  15. Accelus Card

    8  Pages

  16. Accelus Panel

    10  Pages

  17. Xenus XTL

    30  Pages

  18. Accelnet Module

    14  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.