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8520 CNC Controllers

Allen Bradley 8520 CNC Controllers

The Allen-Bradley 8520 CNC Controller series is a series of digital amplifiers. This series features a wide range of CNC parts from 9 smaller series of CNC parts. The module enclosures of the 8520 CNC controllers are compatible with the system, power supply, CPU boards, and the servo modules. Additionally, the component enclosures are well-matched with the digital and analog servo modules. One of the leading products in the 8520 CNC Controllers series is the 8520-32EMB controller, which has an enhanced motherboard attached to its enclosure at the back wall and a CPU that is also connected to it to improve the processing of all the control and software functions. This motherboard features red and green LEDs for indicating the overall status of the operations and power of the controller. Additionally, signals are sent to the 8520-32EMB enhanced motherboard controller through the fiber optic input and output rings in a connection that provides serial communication to the controller.

The Allen-Bradley 8520 CNC Controllers all feature jumper settings that help with the configuration of the peak current of the drives as a percentage of the RMS. This is known as the AMP functionality and it enables the operators to tell the controller how to configure the amplifier. However, it is essential to set this parameter so that it aligns with the settings of the amplifier jumper to allow the controller to perform the torque calculations correctly. The tools and the program offsets are saved in the RAM which is part of the motherboard. In the case of a hardware failure, the motherboard must be replaced by lining it up with the board through guide tracks on the top and bottom of the enclosure panels on the Allen-Bradley 8520 CNC Controller.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse 8520 CNC Controllers

Browse available units in our catalog of 8520 CNC Controllers.

  • 8520-1S5A-BAT-EX4-T1-Y-4-5-7 from the 8520 CNC Controllers series.
    Allen Bradley

    8520-1S5A-BAT-EX4-T1-Y-4-5-7

    Allen Bradley 8520-1S5A-BAT-EX4-T1-Y-4-5-7 with 380/460V ac AC Input Voltage,15 max. AC Input Amps, and24 AC Input VRMS. It also has 100,000 max. Short Circuit Current Amps and 3 AC Input PH.

    From $2,799
    Available
  • 8520-3APA1 from the 8520 CNC Controllers series.
    Allen Bradley

    8520-3APA1

    This processor module features an output voltage range of -10 to +10 volts and can deliver a maximum output current of 5 milliamperes. Its conversion time is recorded at 8.25 milliseconds, facilitatin

    From $2,035
    Available
  • 8520-KBI from the 8520 CNC Controllers series.
    Allen Bradley

    8520-KBI

    Allen Bradley 8520-KBI with 5V DC Power and Fiber Optic Cables Connection to I/O Ring.

    Available
    Call
  • 8520-FOP from the 8520 CNC Controllers series.
    Allen Bradley

    8520-FOP

    This operator terminal has a display size of 10.5 inches. It is rated for an input voltage between 5 V and 12 V AC. The product supports operating temperatures from 0°C to 60°C and can be stored under

    From $4,042
    In Stock Ships Today
  • 8520-AA21 from the 8520 CNC Controllers series.
    Allen Bradley

    8520-AA21

    Allen Bradley 8520-AA21 with 1 Axes,21 Amps, and21 A/axis Rated Current. It also has 42 A/ axis Max. Output Current and 15A External Input Power Source Fuse Rating.

    From $1,521
    Available
  • 8520-ENC4 from the 8520 CNC Controllers series.
    Allen Bradley

    8520-ENC4

    Allen Bradley 8520-ENC4 with +5V from Main Power Supply Input Power Range for Encoders,2 MHz Max. Input Frequency of Encoder Feedback, and 3.5V-4.5V Desired Voltage Range of Encoder Battery Backup. It

    From $1,989
    Available
  • 8520-COP3 from the 8520 CNC Controllers series.
    Allen Bradley

    8520-COP3

    This operator interface is characterized by a full QWERTY keypad and CNC keyboard, including soft keys for enhanced interaction. The housing is made from durable polycarbonate plastic. It can operate

    From $2,116
    In Stock Ships Today
  • 8520-ETCP from the 8520 CNC Controllers series.
    Allen Bradley

    8520-ETCP

    Designed as an interface module for open communication, the 8520-ETCP facilitates interaction between 9/Series CNC systems and various OCI devices. It features backplane rack bus connectors and operat

    From $2,570
    Available
  • 8520-32MB from the 8520 CNC Controllers series.
    Allen Bradley

    8520-32MB

    This motherboard features multiple connectors for enhanced functionality, including remote I/O, servo boards, and a video output. The unit works within an operating temperature range of 32°F to 131°F

    From $316
    In Stock Ships Today
  • 8520-AA6 from the 8520 CNC Controllers series.
    Allen Bradley

    8520-AA6

    Allen Bradley 8520-AA6 with 2 Axes,6 Amps, and 6 A/axis Rated Current. It also has 12 A/axis Max. Output Current and 10A External Input Power Source Fuse Rating.

    From $2,893
    In Stock Ships Today
Showing 21-30 of 103 results