Product Details
Overview
The Allen-Bradley 1771-A1B is a robust Remote I/O adapter module designed for the PLC-5 system, providing a versatile platform for connecting up to five I/O modules. This back-panel mounted chassis ensures reliable performance in industrial automation environments and is compatible with the 1771-P7 power supply module for seamless operation.
Key Features
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Module Slots: Supports up to 5 I/O modules for flexible system configuration
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Electrical Rating: Maximum backplane current of 16 A at 5 V DC
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Mounting: Back panel installation for standalone or rack-mounted systems
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Durability: Withstands operating shock of 15 g and non-operating shock of 30 g
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Vibration Resistance: Rated at 2 g for frequencies between 10–500 Hz
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Open-Style Enclosure: Easy access for wiring and maintenance
Technical Specifications
Manufacturer: Allen-Bradley
Part Number: 1771-A1B
Module Type: Remote I/O Adapter / Chassis
Number of I/O Slots: 5
Max Backplane Current: 16 A @ 5 V DC
Mounting Type: Back Panel
Enclosure Type: Open Style
Mechanical & Environmental
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Dimensions: 3.5 × 6.5 × 2.0 in (89 × 165 × 51 mm)
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Weight: 3.6 kg (8 lbs)
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Operating Shock: 15 g
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Non-Operating Shock: 30 g
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Vibration: 2 g (10–500 Hz)
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Location: Standalone installation
Applications
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PLC-5 series control systems
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Distributed I/O networks
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Industrial automation requiring multiple I/O modules
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Manufacturing processes needing robust backplane connectivity
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.