The Allen-Bradley 1771-A2B/B is an 8-slot I/O chassis designed to house 1771 series I/O modules, providing a reliable and efficient solution for industrial automation systems.
Key Features
- Modular Design: Accommodates up to eight 1771 series I/O modules, allowing for flexible system configuration.
- Integrated Backplane: Facilitates seamless communication between installed modules and the system controller.
- Back-Panel Mounting: Supports straightforward installation with a universal back-panel mounting system.
- Compact Dimensions: Measures approximately 12.4 x 14.0 x 7.6 inches (315 x 356 x 193 mm), optimizing space utilization in control cabinets.
- Robust Construction: Engineered to withstand industrial environments, withstanding operating shocks up to 15 g and vibrations up to 2 g at 10-500 Hertz.
Technical Specifications
- Maximum Backplane Current: 16 Amperes at 5 Volts DC.
- Enclosure Type: Open style, suitable for various industrial applications.
- Weight: Approximately 10.3 lbs (4.7 kg), facilitating easy handling and installation.
Applications
The 1771-A2B/B chassis is ideal for diverse industrial automation tasks, including:
- Process control systems requiring multiple I/O modules.
- Manufacturing environments needing scalable and modular I/O solutions.
- Systems where reliable backplane communication is essential for operational efficiency.
This chassis serves as a foundational component in building robust and adaptable automation systems, ensuring seamless integration and performance.















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