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Allen-Bradley 1771-IGC
by Allen-Bradley
Read verified buyer reviews ↓OverviewElevate the functionality of your industrial automation setups with the Allen-Bradley 1771-IGC Digital Input Module. This robust module is specifically designed for seamless integration with PLC-5 programmable controllers, providing an optimal solution for applications demanding rapid signal processing and consistent operation. Featuring 8 TTL-compatible 5V DC digital inputs, the 1771-IGC ensures every critical signal is captured and processed instantly. The Series A 1771-IGC exemplifies Allen-Bradley's dedication to industrial excellence, whether you are upgrading an existing system or implementing a new high-performance automation solution. This module is built to meet the stringent requirements of modern manufacturing and process control, facilitating accurate communication between your field devices and your PLC-5 system. Its advanced architecture guarantees stable performance even in challenging industrial environments, making it a vital component for critical control loops. Experience improved operational efficiency and reduced downtime with a module built for longevity and reliable performance.Key Features 8 High-Precision TTL Digital Inputs: Optimized for 5V DC signals, ensuring quick and accurate data acquisition for time-sensitive tasks. Effortless PLC-5 System Integration: Engineered for perfect compatibility with Allen-Bradley PLC-5 controllers, streamlining setup and maximizing system synergy. Industrial-Grade Reliability: Manufactured to Allen-Bradley's rigorous specifications, providing dependable operation and an extended service life in demanding industrial settings. Rapid Response Time: Delivers exceptional signal processing speed, essential for real-time automation and critical control operations. Series A Standard: Guarantees consistent performance and compatibility, maintaining industry benchmarks for quality and reliability. Enhanced Signal Fidelity: Advanced design minimizes electromagnetic interference, ensuring clean and accurate signal interpretation for precise control. Space-Saving Design: Maximizes control panel space without sacrificing performance or capability. Technical SpecificationsModel: 1771-IGCInput Voltage: 5V DCInput Type: TTL (Transistor-Transistor Logic)Number of Inputs: 8Series: ACompatibility: Allen-Bradley PLC-5 SystemsModule Type: Digital Input ModuleOperating Temperature: Designed for typical industrial environments (consult datasheet for specific range)Mounting: Rack-mountable within PLC-5 chassisApplications High-Speed Industrial Control: Ideal for processes requiring immediate feedback and rapid actuation, such as in packaging lines, material handling, and discrete manufacturing. Precision Automation Systems: Crucial for applications where accurate signal interpretation is paramount, including robotics, motion control systems, and quality inspection. PLC-5 System Upgrades & Expansion: Perfect for extending the capabilities of existing Rockwell Automation PLC-5 platforms or integrating new sensing technologies. Test & Measurement Setups: Provides reliable digital input for industrial testing equipment and laboratory automation systems. Process Monitoring: Enables real-time surveillance of essential process parameters, enhancing operational visibility and proactive maintenance strategies. Safety Interlock Systems: Can be incorporated into non-safety critical interlocks to monitor equipment status and ensure correct operational sequences. Why Choose This Model?Exceptional Speed and Accuracy: The 1771-IGC is engineered to deliver incredibly fast signal processing, ensuring your automation system responds precisely when it counts most, preventing errors and optimizing throughput.Guaranteed PLC-5 Functionality: Eliminate integration challenges. This module is purpose-built to work perfectly with your Allen-Bradley PLC-5 system, guaranteeing seamless communication and reliable performance.Order NowReady to enhance your industrial control system? Contact us today to learn more about the Allen-Bradley 1771-IGC Digital Input Module and place your order.FAQWhat is the primary function of the Allen-Bradley 1771-IGC?The 1771-IGC is a digital input module designed to receive and process 8 TTL-compatible 5V DC signals, integrating them seamlessly into an Allen-Bradley PLC-5 system for various industrial automation tasks.Is this module difficult to install?No, the 1771-IGC is designed for straightforward, rack-mountable installation within a compatible Allen-Bradley PLC-5 chassis, ensuring easy setup and integration.What types of signals does the 1771-IGC accept?This module is optimized for 8 high-speed 5V DC TTL (Transistor-Transistor Logic) digital input signals.Can this module be used in harsh industrial environments?Yes, the 1771-IGC is built to Allen-Bradley's stringent industrial standards, ensuring robust and dependable operation even in demanding factory settings. Refer to the official datasheet for specific operating temperature ranges.What makes the 1771-IGC ideal for high-speed applications?Its advanced design with 8 high-speed TTL digital inputs and rapid response time allows for instantaneous signal processing, which is crucial for time-sensitive applications that require quick feedback and actuation.
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Allen-Bradley 1771-IGC
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:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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
Model: 1771-IGC
Input Voltage: 5V DC
Input Type: TTL (Transistor-Transistor Logic)
Number of Inputs: 8
Series: A
Compatibility: Allen-Bradley PLC-5 Systems
Module Type: Digital Input Module
Operating Temperature: Designed for typical industrial environments (consult datasheet for specific range)
Mounting: Rack-mountable within PLC-5 chassis
Applications
- High-Speed Industrial Control: Ideal for processes requiring immediate feedback and rapid actuation, such as in packaging lines, material handling, and discrete manufacturing.
- Precision Automation Systems: Crucial for applications where accurate signal interpretation is paramount, including robotics, motion control systems, and quality inspection.
- PLC-5 System Upgrades & Expansion: Perfect for extending the capabilities of existing Rockwell Automation PLC-5 platforms or integrating new sensing technologies.
- Test & Measurement Setups: Provides reliable digital input for industrial testing equipment and laboratory automation systems.
- Process Monitoring: Enables real-time surveillance of essential process parameters, enhancing operational visibility and proactive maintenance strategies.
- Safety Interlock Systems: Can be incorporated into non-safety critical interlocks to monitor equipment status and ensure correct operational sequences.
Why Choose the 1771-IGC?
Exceptional Speed and Accuracy: The 1771-IGC is engineered to deliver incredibly fast signal processing, ensuring your automation system responds precisely when it counts most, preventing errors and optimizing throughput.
Guaranteed PLC-5 Functionality: Eliminate integration challenges. This module is purpose-built to work perfectly with your Allen-Bradley PLC-5 system, guaranteeing seamless communication and reliable performance.
Availability & Shipping
- ▸In stock: 1771-IGC 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-IGC ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
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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Independent Supplier Notice
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.