FANUC A20B-2901-0763/02A

  1. FANUC Support: For the most up-to-date and accurate information specific to your system, contact FANUC’s technical support team. Mention the part number (A20B-2901-0763/02A) and the model of your FANUC robot system. They can clarify details like:

    • Compatibility with the specific spindle motor and encoder models used in your robot.
    • Troubleshooting steps in case of spindle control malfunctions or errors.
    • Availability of replacement PC serial spindle modules or repair options.
Category:

Description

The FANUC A20B-2901-0763/02A is a PC serial spindle module (FS-21) used in FANUC robot systems, particularly within the Alpha series. Here’s a breakdown of its function and how to find more information about it:

Function:

  • The A20B-2901-0763/02A plays a critical role in controlling the spindle motor within a FANUC robot arm. The spindle motor is responsible for the rotation of a tool or attachment mounted on the robot’s wrist flange. This module performs the following tasks:
    • Receives control signals from the robot controller unit regarding the desired spindle speed and direction (clockwise/counterclockwise).
    • Drives the spindle motor using these control signals, ensuring precise speed regulation.
    • Monitors feedback signals (often from an encoder) to maintain accurate spindle speed and positioning.

Specifications (based on available information):

  • Limited specifications available online: Unfortunately, detailed specifications for this specific module are difficult to find without access to FANUC’s internal resources.

Finding Specific Information:

\

To determine the exact specifications, wiring diagrams, and compatibility details for the A20B-2901-0763/02A within your system, it’s recommended to consult the following resources:

  1. FANUC Robot System Manuals: If you have the user manuals or technical documentation for your specific FANUC robot system, locate the parts list section. Look for the A20B-2901-0763/02A and you should find details such as:

    • A clear explanation of the PC serial spindle module’s function within the robot’s spindle control system.\
    • Wiring schematics for proper connection between the module, the spindle motor, the encoder, and the robot controller unit.
    • Specifications regarding the voltage/current ratings, power output, and compatibility with specific motor and encoder models used in your robot.

  2. FANUC Support: For the most up-to-date and accurate information specific to your system, contact FANUC’s technical support team. Mention the part number (A20B-2901-0763/02A) and the model of your FANUC robot system. They can clarify details like:

    • Compatibility with the specific spindle motor and encoder models used in your robot.
    • Troubleshooting steps in case of spindle control malfunctions or errors.
    • Availability of replacement PC serial spindle modules or repair options.

Related products