*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1764-LRP
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1764-LRP is a foundational processor within the respected MicroLogix 1500 series of Programmable Logic Controllers (PLCs). This robust unit is engineered for essential industrial control, effectively managing critical automation tasks and featuring integrated RS-232 serial communication capabilities. Although it is no longer produced by Rockwell Automation and official manufacturer support has ceased due to its discontinued status, the 1764-LRP remains an integral component in numerous active industrial setups. Palm Parts Solution specializes in providing crucial assistance for these legacy systems, offering guidance, pre-owned replacement components, and expert advice for smooth transitions to current control platforms.Key Features RS-232 Communication: Provides dependable serial device connectivity for diverse control applications. User Memory: Equipped with 14 KB of user memory, allocated as 10 KB for program storage and 4 KB for data, suitable for various control routines. I/O Expansion Capability: Designed to support additional input/output modules, enabling flexible system configurations. DF1, DH-485, Modbus, ASCII Protocols: Supports multiple communication protocols for extensive compatibility within industrial networks. Ladder Logic Programming: Utilizes the widely accepted Ladder Logic for intuitive and efficient program development and maintenance. Robust Industrial Design: Constructed to endure demanding industrial environments, ensuring consistent operation in vital applications. Technical SpecificationsThe Allen-Bradley 1764-LRP MicroLogix 1500 Processor is defined by its fundamental specifications: Product Type: MicroLogix 1500 Processor Catalog Number: 1764-LRP Communication: RS-232, DF1, DH-485, Modbus, ASCII Memory: 14 KB (10 KB Program, 4 KB Data) Programming Language: Ladder Logic Status: Discontinued by Rockwell Automation ApplicationsThe Allen-Bradley 1764-LRP continues to be utilized in various industrial environments, particularly within: Existing MicroLogix 1500 Installations: Perfect for maintaining and troubleshooting current systems where the 1764-LRP is already integrated. Cost-Effective Replacements: A practical choice for replacing faulty units in older systems, prolonging the operational lifespan of existing machinery. Process Control: Suitable for basic process control applications requiring dependable, established PLC technology. Equipment Upkeep: Essential for businesses aiming to preserve existing equipment and avoid expensive, immediate system overhauls. Educational & Training Systems: Can be employed in practical training settings focused on legacy PLC programming and maintenance. Why Choose Palm Parts Solution?Maintain your legacy systems with critical components and expert support: Sustain Legacy Systems: Crucial for businesses relying on existing MicroLogix 1500 platforms, ensuring operational continuity. Expert Support: Access our specialized knowledge for troubleshooting, sourcing parts, and extending equipment life. Seamless Migration Pathways: Benefit from our guidance on transitioning to modern platforms like MicroLogix 800 or CompactLogix for future compatibility. Access to Discontinued Components: Leverage our network to source hard-to-find, pre-owned 1764-LRP units and related parts. Optimized for Specific Needs: Particularly advantageous when a full system upgrade is not immediately feasible or desired, providing a targeted solution. Order NowWhile the Allen-Bradley 1764-LRP is discontinued, Palm Parts Solution remains your reliable partner for support, replacement parts, and expert migration advice. Contact us today to discuss your specific requirements. Our team is prepared to provide customized solutions to keep your industrial operations performing smoothly. Discover our comprehensive selection of Allen-Bradley MicroLogix 1500 Programmable Controllers and the broader range of Allen-Bradley MicroLogix PLCs for additional solutions.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Allen-Bradley 1764-LRP
Overview
This is a genuine Allen-Bradley component from the MicroLogix Controllers (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 MicroLogix Controllers (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 MicroLogix Controllers (Legacy) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
The Allen-Bradley 1764-LRP MicroLogix 1500 Processor is defined by its fundamental specifications:
- Product Type: MicroLogix 1500 Processor
- Catalog Number: 1764-LRP
- Communication: RS-232, DF1, DH-485, Modbus, ASCII
- Memory: 14 KB (10 KB Program, 4 KB Data)
- Programming Language: Ladder Logic
- Status: Discontinued by Rockwell Automation
Applications
The Allen-Bradley 1764-LRP continues to be utilized in various industrial environments, particularly within:
- Existing MicroLogix 1500 Installations: Perfect for maintaining and troubleshooting current systems where the 1764-LRP is already integrated.
- Cost-Effective Replacements: A practical choice for replacing faulty units in older systems, prolonging the operational lifespan of existing machinery.
- Process Control: Suitable for basic process control applications requiring dependable, established PLC technology.
- Equipment Upkeep: Essential for businesses aiming to preserve existing equipment and avoid expensive, immediate system overhauls.
- Educational & Training Systems: Can be employed in practical training settings focused on legacy PLC programming and maintenance.
Why Choose the 1764-LRP?
Maintain your legacy systems with critical components and expert support:
- Sustain Legacy Systems: Crucial for businesses relying on existing MicroLogix 1500 platforms, ensuring operational continuity.
- Expert Support: Access our specialized knowledge for troubleshooting, sourcing parts, and extending equipment life.
- Seamless Migration Pathways: Benefit from our guidance on transitioning to modern platforms like MicroLogix 800 or CompactLogix for future compatibility.
- Access to Discontinued Components: Leverage our network to source hard-to-find, pre-owned 1764-LRP units and related parts.
- Optimized for Specific Needs: Particularly advantageous when a full system upgrade is not immediately feasible or desired, providing a targeted solution.
Availability & Shipping
- ▸In stock: 1764-LRP 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 1764-LRP 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.
Related Allen-Bradley resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
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.