A-B 700-HN122 Central control module

Allen-Bradley Dual-Axis Servo Drives Overview

Allen-Bradley offers a variety of dual-axis servo drives that can control two independent servo motors in a single compact unit. This helps reduce control cabinet space, lower wiring complexity, and improve 

overall system efficiency.

Product Detailed Description

• Function:

• Simultaneously controls two independent servo motors, enabling precise position, velocity, and torque control.

• Supports various feedback devices such as rotary encoders, absolute encoders, etc.

• Offers multiple control modes to suit different application requirements.

• Integrated safety features such as Safe Torque-Off (STO).

• Supports various communication interfaces for easy integration into control systems.

• Features:

• Compact design, saving space.

• High-performance control algorithms for precise motion control.

• Flexible configuration options to accommodate different motors and applications.

• Advanced diagnostic functions for easy troubleshooting.

Product Parameters

As Allen-Bradley offers numerous dual-axis servo drive models, the following are general parameter ranges. Please refer to the official product manual for specific models:

• Supported Motor Types:

• Rotary servo motors

• Linear servo motors

• Number of Axes:

• 2

• Rated Voltage:

• Example: 200-240V AC, 400-480V AC

• Rated Current (per axis):

• Wide range, e.g., 3A - 30A or higher

• Feedback Device Support:

• Incremental encoders

• Absolute encoders (single-turn, multi-turn)

• Resolver

• Control Modes:

• Position control

• Velocity control

• Torque control

• Communication Interfaces:

• EtherNet/IP

• PROFINET

• EtherCAT

• SERCOS III

• Safety Features:

• Safe Torque-Off (STO)

• Optional additional safety functions

• Protection Rating:

• Typically IP20

Product Advantages

• Space and Cost Savings:

• Integrating two drives into one unit reduces control cabinet space and hardware costs.

• Simplified Wiring:

• Reduces power and communication wiring.

• High Performance:

• Provides precise motion control performance.

• Flexibility:

• Supports a variety of motors and feedback devices.

• Easy Integration:

• Supports common industrial Ethernet protocols for easy integration with Rockwell and other control systems.

• Advanced Safety Features:

• Integrated features like Safe Torque-Off enhance system safety.

Precautions

• Correct Model Selection:

• Choose the appropriate drive model based on the parameters of the motors being controlled (voltage, current, feedback type, etc.) and application requirements.

• Correct Installation and Wiring:

• Follow Rockwell Automation's installation manual and wiring diagrams to ensure proper connection of power, motor, and feedback cables.

• Parameter Configuration:

• Use Rockwell's software tools (such as Studio 5000 Logix Designer) to correctly configure the drive parameters.

• Environmental Conditions:

• Ensure the drive is installed in an environment that meets its environmental specifications (temperature, humidity, vibration, etc.).

• Safe Operation:

• Always follow relevant electrical safety regulations during installation, maintenance, and operation.

• EMC Considerations:

• Take appropriate Electromagnetic Compatibility (EMC) protection measures to reduce electromagnetic interference.

Product Applications

• Packaging Machinery:

• Controlling multiple coordinated motion axes for tasks like filling and sealing.

• Material Handling:

• Controlling conveyors, robotic arms, etc.

• Printing Machinery:

• Controlling the synchronized movement of multiple rollers.

• Metalworking:

• Controlling multiple axes of machine tools.

• Robotics:

• Controlling multiple joints of robots.

• Other automation applications requiring coordinated multi-axis motion.

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