Product Details
Overview
The Allen-Bradley 1771-A4B is a durable 16-slot I/O chassis designed for use with the PLC-5 series of programmable logic controllers. With a rugged build and high power handling capabilities, this module is ideal for applications requiring stable and reliable I/O processing in harsh industrial environments.
Key Features
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Model Number: 1771-A4B
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Manufacturer: Allen-Bradley
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Product Line: PLC-5
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Product Type: 16-Slot I/O Chassis
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Mounting: Back panel mount
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Module Type: I/O Chassis
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Location: Stand-alone
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Enclosure Type: Open style
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Weight: 13.38 lbs (6.07 kg)
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Vibration Resistance: 2 g (10-500 Hz)
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Nonoperating Shock Resistance: 30 g
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Operating Shock Resistance: 15 g
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Relative Humidity: 5% to 95% (non-condensing)
Electrical Specifications
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Max Backplane Current (at 5 Volts DC): 24 Amperes
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Number of Module I/O Slots: 16 slots for versatile configuration and expansion
Applications
The 1771-A4B chassis is engineered for use in demanding industrial environments, housing I/O modules for PLC-5 systems in applications ranging from manufacturing to process control. Its high vibration and shock resistance make it suitable for use in rough factory floor conditions.
FAQs
Q: What types of modules can be installed in the 1771-A4B?
A: The 1771-A4B is compatible with a wide range of PLC-5 I/O modules, making it versatile for numerous control applications.
Q: Can the 1771-A4B chassis handle high shock and vibration environments?
A: Yes, the 1771-A4B chassis is built to withstand 2 g vibration and 30 g nonoperating shock, ensuring reliable performance in industrial settings.
Q: Is the 1771-A4B chassis suitable for use in outdoor environments?
A: The 1771-A4B features an open style enclosure, making it ideal for controlled indoor environments. It has resistance to moisture, with a humidity range of 5-95% (non-condensing), but should not be exposed to direct outdoor conditions.
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
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.