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Allen-Bradley 1771-IFE
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1771-IFE Analog Input Module is a crucial component for maintaining and enhancing existing PLC-5 programmable controller setups. This robust module is engineered to smoothly integrate, converting analog signals like voltage or current into accurate digital data for PLC processing. While Rockwell Automation no longer manufactures this item, Palm Parts Solution proudly offers NEW units, guaranteeing continued operation and extended life for your critical industrial applications. This commitment allows businesses to bypass expensive system overhauls, instead choosing a dependable, economical solution to maintain operational efficiency. Its adaptability, sturdy construction, and proven performance make the 1771-IFE an indispensable asset for industries relying on PLC-5 technology.Key Features Flexible Input Configuration: Supports 16 single-ended or 8 differential analog inputs, allowing for diverse signal types. High-Precision Conversion: Features a 12-bit resolution, ensuring accurate and dependable analog-to-digital data conversion for precise control. Wide Voltage Compatibility: Accommodates various input voltage ranges, including +1 to +5V dc, 0 to 5V dc, -5 to +5V dc, -10 to +10V dc, and 0 to +10V dc. Seamless PLC-5 Integration: Specifically designed for full compatibility with Allen-Bradley PLC-5 systems, guaranteeing straightforward installation and operation. Efficient Data Transfer: Utilizes block transfer for optimized communication with the PLC processor, improving system responsiveness. NEW Availability: Palm Parts Solution offers NEW modules, providing exceptional reliability and assurance for legacy system upkeep. Technical Specifications Catalog Number: 1771-IFE Input Type: Analog (Voltage or Current with external resistors) Number of Inputs: 16 Single-Ended or 8 Differential Resolution: 12 bits (binary), 12 bits plus sign in bipolar range Input Voltage Ranges (Nominal): +1 to +5V dc, 0 to 5V dc, -5 to +5V dc, -10 to +10V dc, 0 to +10V dc Chassis Compatibility: 1771 I/O chassis Indicators: RUN LED (Green) and FAULT LED (Red) Applications Legacy Industrial Control: Perfect for sustaining vital processes in older industrial facilities still using PLC-5 controllers. Process Monitoring: Essential for applications needing precise monitoring and control of analog signals such as temperature, pressure, and flow rates. System Expansion: A cost-effective option for expanding the analog input capabilities of existing PLC-5 systems. Preventative Maintenance: Ideal for proactive replacement of aging or failing modules to prevent costly downtime. Educational & Research Facilities: Suitable for academic and research settings utilizing legacy PLC-5 hardware for specialized experiments and training. Retrofit Projects: Integrates smoothly into modernization projects where retaining existing PLC-5 architecture is essential. Why Choose This Model? Extend System Lifespan: Keep your valuable PLC-5 systems running efficiently, avoiding expensive and time-consuming migrations to new platforms. Uncompromised Reliability: Opt for NEW modules from Palm Parts Solution, ensuring the highest level of performance and longevity for your analog input needs. Cost-Effective Solution: A smart investment offering a significantly lower total cost of ownership compared to full system replacements. Expert Support for Legacy Products: Palm Parts Solution specializes in legacy industrial automation, providing unparalleled product knowledge and customer service. Fast and Reliable Delivery: Minimize operational downtime with our commitment to prompt and secure shipping, getting your essential components to you quickly. Order NowEnsure the continued peak performance of your Allen-Bradley PLC-5 system with the 1771-IFE Analog Input Module. With Palm Parts Solution's commitment to quality and availability of NEW units, you can confidently maintain your operations.FAQWhat is the primary function of the Allen-Bradley 1771-IFE module?The Allen-Bradley 1771-IFE module is an analog input module designed to convert analog signals into digital data for processing by Allen-Bradley PLC-5 programmable controllers.Is this module still being manufactured by Rockwell Automation?No, Rockwell Automation has discontinued the manufacturing of the 1771-IFE module. However, Palm Parts Solution offers new units to support legacy systems.What types of inputs does the 1771-IFE support?The module supports 16 single-ended or 8 differential analog inputs, accommodating various signal types such as voltage or current.What is the resolution of the analog-to-digital conversion?The 1771-IFE features a 12-bit resolution, providing accurate and reliable data conversion.Why should I choose a new 1771-IFE module from Palm Parts Solution?Purchasing a new module from Palm Parts Solution ensures uncompromised reliability, extends the lifespan of your PLC-5 system, and offers a cost-effective solution compared to full system replacements, backed by expert support and fast delivery.
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Allen-Bradley 1771-IFE
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
- Catalog Number: 1771-IFE
- Input Type: Analog (Voltage or Current with external resistors)
- Number of Inputs: 16 Single-Ended or 8 Differential
- Resolution: 12 bits (binary), 12 bits plus sign in bipolar range
- Input Voltage Ranges (Nominal): +1 to +5V dc, 0 to 5V dc, -5 to +5V dc, -10 to +10V dc, 0 to +10V dc
- Chassis Compatibility: 1771 I/O chassis
- Indicators: RUN LED (Green) and FAULT LED (Red)
Applications
- Legacy Industrial Control: Perfect for sustaining vital processes in older industrial facilities still using PLC-5 controllers.
- Process Monitoring: Essential for applications needing precise monitoring and control of analog signals such as temperature, pressure, and flow rates.
- System Expansion: A cost-effective option for expanding the analog input capabilities of existing PLC-5 systems.
- Preventative Maintenance: Ideal for proactive replacement of aging or failing modules to prevent costly downtime.
- Educational & Research Facilities: Suitable for academic and research settings utilizing legacy PLC-5 hardware for specialized experiments and training.
- Retrofit Projects: Integrates smoothly into modernization projects where retaining existing PLC-5 architecture is essential.
Why Choose the 1771-IFE?
- Extend System Lifespan: Keep your valuable PLC-5 systems running efficiently, avoiding expensive and time-consuming migrations to new platforms.
- Uncompromised Reliability: Opt for NEW modules from Palm Parts Solution, ensuring the highest level of performance and longevity for your analog input needs.
- Cost-Effective Solution: A smart investment offering a significantly lower total cost of ownership compared to full system replacements.
- Expert Support for Legacy Products: Palm Parts Solution specializes in legacy industrial automation, providing unparalleled product knowledge and customer service.
- Fast and Reliable Delivery: Minimize operational downtime with our commitment to prompt and secure shipping, getting your essential components to you quickly.
Availability & Shipping
- ▸In stock: 1771-IFE 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-IFE 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.