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Allen-Bradley 1771-IBD 16-point digital DC input module

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Allen-Bradley 1771-IBD

by Allen-Bradley

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OverviewUpgrade your industrial control systems with the Allen-Bradley 1771-IBD, a robust 16-point digital DC input module. This module is expertly designed for seamless integration within 1771 I/O chassis, serving as a critical component for dependable signal processing. It ensures peak performance and accuracy across various industrial automation settings, particularly within Allen-Bradley PLC-5 systems. tailored for demanding uses, the 1771-IBD provides essential input data with consistent precision, making it a vital element for contemporary manufacturing and control processes.Key Features High-Capacity Input: Manages 16 discrete DC input signals, maximizing operational efficiency and reducing hardware requirements. Instant Status Feedback: Built-in LED indicators provide immediate visual cues on each input's status, aiding in fast diagnostics. Broad Voltage Compatibility: Functions flawlessly across a 10-30V DC input voltage spectrum, accommodating diverse industrial sensors. Rapid Response Times: Offers an impressive 4ms response for both ON-to-OFF and OFF-to-ON transitions, ideal for high-speed uses. Effortless PLC-5 Integration: Specifically engineered for compatibility with 1771-series I/O chassis, ensuring simple setup within existing PLC-5 architectures. Durable Industrial Design: Constructed to endure harsh industrial settings, delivering reliable operation in challenging conditions. Technical Specifications Module Type: Digital DC Input Part Number: 1771-IBD Number of Inputs: 16 Input Voltage Range: 10-30V DC Input Current Nominal: 7mA per point at 24V DC Response Time OFF to ON: 4ms Response Time ON to OFF: 4ms Chassis Compatibility: 1771 I/O chassis Input Signal Type: Sink (positive logic) Indicators: LED indicators for input status Operating Temperature: 0°C to 60°C (32°F to 140°F) Storage Temperature: -40°C to 85°C (-40°F to 185°F) Humidity: 5% to 95%, non-condensing Applications Precise monitoring and control of switches, proximity sensors, and other DC input field devices. Integral component for enhancing the capabilities of PLC-5-based automation systems across diverse industries. Essential for high-speed industrial control applications where rapid data acquisition and processing are critical. Automation of machinery and processes requiring accurate and timely digital input signal interpretation. Upgrade and maintenance of legacy PLC-5 systems, ensuring continued operational efficiency and reliability. Deployment in manufacturing, process control, and building automation where robust digital input handling is paramount. Why Choose This Model? Unmatched Reliability: As an Allen-Bradley product, the 1771-IBD guarantees the quality and operational consistency expected from a global leader in industrial automation. Optimized Performance: Its rapid response time and stable signal processing are crucial for maintaining the efficiency and safety of your automated systems. Seamless System Integration: Designed specifically for the 1771 I/O chassis, it offers a hassle-free upgrade or replacement experience within existing PLC-5 infrastructures. Cost-Effective Solution: Extend the life and expand the capabilities of your current PLC-5 systems without the need for a complete overhaul. Future-Proof Your Operations: While supporting legacy systems, the 1771-IBD ensures your operations remain agile and responsive to evolving industrial demands. Order NowEnhance the accuracy and responsiveness of your industrial automation system. The Allen-Bradley 1771-IBD 16-point digital DC input module is ready to integrate into your existing PLC-5 architecture, providing reliable performance and crucial data acquisition.FAQWhat is the primary function of the Allen-Bradley 1771-IBD?The Allen-Bradley 1771-IBD is a 16-point digital DC input module designed to gather discrete input signals from various industrial sensors and devices, providing critical data to PLC-5 control systems.Is this module compatible with all Allen-Bradley PLC systems?The 1771-IBD is specifically engineered for compatibility with 1771 I/O chassis and is primarily used with Allen-Bradley PLC-5 systems.What is the response time for the 1771-IBD module?The module boasts a rapid 4ms response time for both ON-to-OFF and OFF-to-ON signal transitions, making it suitable for high-speed applications.Can this module withstand harsh industrial environments?Yes, the 1771-IBD features a robust industrial design built to ensure dependable performance in challenging operating conditions with a temperature range of 0°C to 60°C.What type of input signals does the 1771-IBD accept?This module accepts sink (positive logic) digital DC input signals within a voltage range of 10-30V DC.

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PRODUCT DETAILS

Allen-Bradley 1771-IBD

Overview

This is a genuine Allen-Bradley component from the PLC-5 Platform (Legacy) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside PLC-5 Platform (Legacy) installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the PLC-5 Platform (Legacy) family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Module Type: Digital DC Input
  • Part Number: 1771-IBD
  • Number of Inputs: 16
  • Input Voltage Range: 10-30V DC
  • Input Current Nominal: 7mA per point at 24V DC
  • Response Time OFF to ON: 4ms
  • Response Time ON to OFF: 4ms
  • Chassis Compatibility: 1771 I/O chassis
  • Input Signal Type: Sink (positive logic)
  • Indicators: LED indicators for input status
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Humidity: 5% to 95%, non-condensing

Applications

  • Precise monitoring and control of switches, proximity sensors, and other DC input field devices.
  • Integral component for enhancing the capabilities of PLC-5-based automation systems across diverse industries.
  • Essential for high-speed industrial control applications where rapid data acquisition and processing are critical.
  • Automation of machinery and processes requiring accurate and timely digital input signal interpretation.
  • Upgrade and maintenance of legacy PLC-5 systems, ensuring continued operational efficiency and reliability.
  • Deployment in manufacturing, process control, and building automation where robust digital input handling is paramount.

Why Choose the 1771-IBD?

  • Unmatched Reliability: As an Allen-Bradley product, the 1771-IBD guarantees the quality and operational consistency expected from a global leader in industrial automation.
  • Optimized Performance: Its rapid response time and stable signal processing are crucial for maintaining the efficiency and safety of your automated systems.
  • Seamless System Integration: Designed specifically for the 1771 I/O chassis, it offers a hassle-free upgrade or replacement experience within existing PLC-5 infrastructures.
  • Cost-Effective Solution: Extend the life and expand the capabilities of your current PLC-5 systems without the need for a complete overhaul.
  • Future-Proof Your Operations: While supporting legacy systems, the 1771-IBD ensures your operations remain agile and responsive to evolving industrial demands.

Availability & Shipping

  • In stock: 1771-IBD ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1771-IBD ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The Allen-Bradley 1771-IBD is a 16-point digital DC input module designed to gather discrete input signals from various industrial sensors and devices, providing critical data to PLC-5 control systems.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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