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
Understanding PLC Digital Output Types: Relay, Transistor, and Triac Explained
Programmable Logic Controllers (PLCs) form the backbone of modern industrial automation systems. They interface directly with field devices such as solenoid valves, indicator lights, motor starters, and interposing relays. Selecting the correct digital output module ensures high system availability and long hardware service life.
Understanding VFD Mechanical Brake Logic and Control in Industrial Automation
Variable Frequency Drives (VFDs) play a crucial role in modern industrial automation by controlling motor speed, torque, and acceleration. However, high-inertia loads and vertical lifting systems require precise mechanical braking logic to ensure operational safety and prevent equipment damage.
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.