
*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1747-L511
by Allen-Bradley
Read verified buyer reviews ↓OverviewEnhance your industrial operations with the Allen-Bradley 1747-L511 Programmable Logic Controller (PLC). As a core component of the SLC 500 product line, this controller delivers reliable and adaptable control for intricate machinery and processes across diverse industrial sectors. Featuring a powerful 5/03 processor and 16 KB of user memory, the 1747-L511 provides the necessary processing power for critical tasks, ensuring efficient management within your facility. Its design prioritizes straightforward integration and expandability, supporting a wide array of input/output configurations to meet evolving automation demands. The 1747-L511 represents a strategic investment in improved productivity, reduced downtime, and future-ready industrial control solutions.Key Features High-Performance 5/03 Processor: Experience efficient and robust control for challenging industrial responsibilities. Ample 16 KB User Memory: Benefit from substantial memory for complex programming and data storage, with options for expansion. Extensive I/O Capability: Supports up to 4,000 I/O points using expansion modules, providing flexibility for connecting various devices. Adaptable Communication: Includes a serial port (RS-232/RS-485) for convenient programming and integration with different communication protocols. Durable Industrial Construction: Engineered to withstand harsh industrial settings, ensuring consistent performance and a long operational lifespan. Space-Saving DIN Rail Mounting: Its compact design allows for efficient panel space utilization, simplifying installation. Seamless RSLogix 500 Compatibility: Enjoy simplified configuration and programming through full integration with the intuitive RSLogix 500 software. Technical Specifications Model: 1747-L511 Series: SLC 500 Processor Type: 5/03 Memory: 16 KB user memory (expandable) I/O Capacity: Up to 4,000 I/O points (with expansion modules) Communication Ports: 1 serial port (RS-232/RS-485) Power Supply: 24V DC Mounting: DIN rail Operating Temperature: 0°C to 60°C (32°F to 140°F) Storage Temperature: -40°C to 85°C (-40°F to 185°F) Operating Humidity: 5% to 95% non-condensing Applications Industrial Automation: Essential for managing automated assembly lines, robotics, and discrete manufacturing. Material Handling: Optimizes conveyor systems, automated storage/retrieval, and sorting operations. Process Management: Ideal for critical applications in chemical, pharmaceutical, and food & beverage industries requiring precise control. Building Control Systems: Manages HVAC, lighting, security, and access control in industrial and commercial settings. Water/Wastewater Treatment: Controls pumping stations, filtration, and chemical dosing in treatment facilities. Energy Management: Used for monitoring power distribution, renewable energy, and optimizing energy use in industrial environments. Why Choose? Proven Reliability: Part of the respected Allen-Bradley SLC 500 line, known for durability in demanding industrial settings. Exceptional Versatility: With expandable memory and extensive I/O, the 1747-L511 readily adapts to various control tasks. Seamless Integration: Designed for straightforward integration into existing Allen-Bradley systems and compatible with various communication protocols. Order NowEnhance your control systems today. Contact us for pricing and availability of the Allen-Bradley 1747-L511 PLC.FAQWhat is the memory capacity of the 1747-L511?The 1747-L511 features 16 KB of user memory, which can be expanded with additional memory cards.What types of communication ports does it have?It is equipped with one serial port (RS-232/RS-485) for programming and communication with other devices.Can this PLC be used in harsh industrial environments?Yes, the 1747-L511 is built with a rugged industrial design to ensure reliable performance in demanding conditions.
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 1747-L511
Overview
This is a genuine Allen-Bradley component from the SLC 500 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 SLC 500 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 SLC 500 Platform (Legacy) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1747-L511
- Series: SLC 500
- Processor Type: 5/03
- Memory: 16 KB user memory (expandable)
- I/O Capacity: Up to 4,000 I/O points (with expansion modules)
- Communication Ports: 1 serial port (RS-232/RS-485)
- Power Supply: 24V DC
- Mounting: DIN rail
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Operating Humidity: 5% to 95% non-condensing
Applications
- Industrial Automation: Essential for managing automated assembly lines, robotics, and discrete manufacturing.
- Material Handling: Optimizes conveyor systems, automated storage/retrieval, and sorting operations.
- Process Management: Ideal for critical applications in chemical, pharmaceutical, and food & beverage industries requiring precise control.
- Building Control Systems: Manages HVAC, lighting, security, and access control in industrial and commercial settings.
- Water/Wastewater Treatment: Controls pumping stations, filtration, and chemical dosing in treatment facilities.
- Energy Management: Used for monitoring power distribution, renewable energy, and optimizing energy use in industrial environments.
Why Choose the 1747-L511?
- Proven Reliability: Part of the respected Allen-Bradley SLC 500 line, known for durability in demanding industrial settings.
- Exceptional Versatility: With expandable memory and extensive I/O, the 1747-L511 readily adapts to various control tasks.
- Seamless Integration: Designed for straightforward integration into existing Allen-Bradley systems and compatible with various communication protocols.
Availability & Shipping
- ▸In stock: 1747-L511 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 1747-L511 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.