Product Details
Overview
The Allen-Bradley 1771-IBD is a 16-Point Digital Input Module designed for use with the PLC-5 series. This module is engineered to handle input voltage ranges from 10V to 30V DC, offering a reliable solution for industrial control systems. With its versatile input characteristics and efficient power dissipation, the 1771-IBD module ensures stable, high-performance operation in a variety of industrial environments.
Key Features
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Model Number: 1771-IBD
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Manufacturer: Allen-Bradley
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Product Line: PLC-5
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Product Type: 16-Point Digital Input Module
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Input Voltage Range: 10V to 30V DC
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Minimum Input Current:
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4.5 mA @ 10V DC
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15 mA @ 30V DC
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Off-state Current: 2.0 mA @ 5V DC
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Input Impedance: 2.2K ohms (maximum)
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Propagation Delay:
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Low to High: 1 ms
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High to Low: Selectable 1 ms or 6 ms
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Power Dissipation:
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Maximum: 7.3 Watts
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Minimum: 1.0 Watts
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Thermal Dissipation:
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Maximum: 24.7 BTU/hr
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Minimum: 3.4 BTU/hr
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Backplane Current: 130 mA @ 5V DC (+5%)
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Maximum Off-state Voltage: 5V DC
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Minimum On-state Voltage: 10V DC
Applications
The 1771-IBD module is designed for use in industrial automation and control systems, particularly in environments requiring robust digital input processing. With its wide input voltage range and efficient current management, it’s ideal for applications in manufacturing, process control, and other industries where reliable and fast digital inputs are essential.
FAQs
Q: What voltage range does the 1771-IBD module support?
A: The 1771-IBD supports a voltage range of 10V to 30V DC, making it highly flexible for a variety of industrial input configurations.
Q: How long does the 1771-IBD take to process input signals?
A: The 1771-IBD features a 1 ms low to high propagation delay and offers a selectable 1 ms or 6 ms high to low delay, ensuring efficient response times in control systems.
Q: What is the power consumption of the 1771-IBD module?
A: The 1771-IBD has a maximum power dissipation of 7.3 Watts, ensuring that the module operates efficiently without overheating.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.