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Allen-Bradley 1747-L531 SLC 500 Programmable Logic Controller

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Allen-Bradley 1747-L531 SLC 500

by Allen-Bradley

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OverviewUnlock robust and efficient industrial operations with the Allen-Bradley 1747-L531 SLC 500 Programmable Logic Controller (PLC). As a cornerstone of the respected SLC 500 series, this unit provides a powerful and adaptable solution for a wide range of industrial uses. Engineered for dependability and straightforward integration, the 1747-L531 stands out due to its modular design, enabling seamless expansion and customization to meet evolving operational needs. With 24 digital inputs and 16 digital outputs, it delivers precise and consistent control for moderately complex systems, ensuring smooth and effective operations. Its comprehensive communication features guarantee effortless integration within your existing Allen-Bradley infrastructure, making it an essential component for contemporary industrial settings. From minor automation tasks to process management, the 1747-L531 offers exceptional performance, scalability, and the unwavering reliability characteristic of the Allen-Bradley brand.Key Features Modular Design & Scalability: Enjoy unparalleled flexibility with a modular structure that supports extensive I/O expansion, facilitating smooth system growth and adaptation for future requirements. Tailor your configuration for optimal performance without expensive overhauls. Efficient & Reliable Control: Empower your operations with real-time, dependable control for small to medium-sized automation setups. The 1747-L531 ensures consistent performance, minimizing downtime and maximizing productivity across diverse industrial environments. Seamless Integration Capabilities: Achieve effortless connectivity with a wide array of Allen-Bradley I/O modules and devices. Its compatibility simplifies integration into existing automation frameworks, streamlining setup and deployment processes. Versatile Communication Options: Benefit from robust communication support, including both RS-232 and RS-485 serial ports. This ensures easy networking and interoperability with various industrial protocols and devices. Durable Industrial Performance: Built to endure the most challenging industrial environments, this PLC operates flawlessly within a broad temperature range (0°C to 60°C). Its sturdy construction guarantees long-term reliability and consistent function. Compact & Space-Saving Design: Optimize your panel area with the 1747-L531’s compact dimensions, facilitating simple installation and reducing the overall footprint of your equipment. Global Certifications: Gain confidence with UL, CE, and cULus certifications, confirming adherence to stringent global safety and quality standards for industrial applications. Technical Specifications Model Number: 1747-L531 Controller Type: SLC 500 I/O Points: 24 digital inputs, 16 digital outputs Communication Ports: Serial communication (RS-232, RS-485) Memory: 8 KB user memory Power Supply: 24V DC Dimensions: 3.5 x 5.5 x 8 inches (88.9 x 139.7 x 203.2 mm) Weight: 1.5 kg (3.3 lbs) Mounting: Panel or 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) Certifications: UL, CE, cULus certified Applications Small to Medium Automation Systems: Perfectly suited for orchestrating control in applications with moderate I/O requirements, such as conveyor systems, material handling, and small assembly lines. Packaging & Assembly Lines: Drive efficiency and precision in manufacturing and packaging operations, ensuring reliable control over critical processes. Process Control Environments: Ideal for monitoring and regulating critical industrial processes across various sectors, including food and beverage, automotive, and pharmaceutical manufacturing. OEM Solutions: A cost-effective and reliable control solution for Original Equipment Manufacturers (OEMs) seeking robust automation for their specialized machinery and systems. Building Automation Systems: Integrate seamlessly into systems managing HVAC, lighting, security, and other environmental controls within commercial and industrial buildings. Why ChooseThe Allen-Bradley 1747-L531 SLC 500 PLC offers a blend of performance, flexibility, and reliability that is essential for modern industrial automation. Its modular design allows for future expansion, while its robust construction ensures consistent operation in demanding environments. With comprehensive communication options and global certifications, this controller provides a dependable solution for a wide array of applications, making it an excellent investment for optimizing your operational efficiency.Order NowBoost your industrial control capabilities today with the Allen-Bradley 1747-L531 SLC 500 PLC. Contact us to learn more or to place your order.FAQWhat is the primary function of the Allen-Bradley 1747-L531?The 1747-L531 is a Programmable Logic Controller (PLC) designed to provide robust and flexible control for industrial automation systems, particularly those with moderate I/O requirements.Can this PLC be expanded for future needs?Yes, its modular design allows for seamless integration of additional I/O modules, enabling easy expansion and customization to adapt to evolving operational demands.What communication options does the 1747-L531 support?It supports both RS-232 and RS-485 serial communication, ensuring versatile connectivity and compatibility with various industrial protocols.What environments is this PLC designed for?The 1747-L531 is built for demanding industrial environments, with an operating temperature range of 0°C to 60°C, ensuring reliable performance in harsh conditions.What are some typical applications for this controller?It is commonly used in small to medium automation systems, packaging and assembly lines, process control, OEM solutions, and building automation systems.

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PRODUCT DETAILS

Allen-Bradley 1747-L531 SLC 500

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:

  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 SLC 500 Platform (Legacy) family

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

Technical Specifications

  • Model Number: 1747-L531
  • Controller Type: SLC 500
  • I/O Points: 24 digital inputs, 16 digital outputs
  • Communication Ports: Serial communication (RS-232, RS-485)
  • Memory: 8 KB user memory
  • Power Supply: 24V DC
  • Dimensions: 3.5 x 5.5 x 8 inches (88.9 x 139.7 x 203.2 mm)
  • Weight: 1.5 kg (3.3 lbs)
  • Mounting: Panel or 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)
  • Certifications: UL, CE, cULus certified

Applications

  • Small to Medium Automation Systems: Perfectly suited for orchestrating control in applications with moderate I/O requirements, such as conveyor systems, material handling, and small assembly lines.
  • Packaging & Assembly Lines: Drive efficiency and precision in manufacturing and packaging operations, ensuring reliable control over critical processes.
  • Process Control Environments: Ideal for monitoring and regulating critical industrial processes across various sectors, including food and beverage, automotive, and pharmaceutical manufacturing.
  • OEM Solutions: A cost-effective and reliable control solution for Original Equipment Manufacturers (OEMs) seeking robust automation for their specialized machinery and systems.
  • Building Automation Systems: Integrate seamlessly into systems managing HVAC, lighting, security, and other environmental controls within commercial and industrial buildings.

Why Choose the 1747-L531?

The Allen-Bradley 1747-L531 SLC 500 PLC offers a blend of performance, flexibility, and reliability that is essential for modern industrial automation. Its modular design allows for future expansion, while its robust construction ensures consistent operation in demanding environments. With comprehensive communication options and global certifications, this controller provides a dependable solution for a wide array of applications, making it an excellent investment for optimizing your operational efficiency.

Availability & Shipping

  • In stock: 1747-L531 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-L531 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1747-L531 is a Programmable Logic Controller (PLC) designed to provide robust and flexible control for industrial automation systems, particularly those with moderate I/O requirements.

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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