Product Details
Overview
The 1747-L531 by Allen-Bradley is a modular SLC 5/03 processor designed for mid-to-large PLC applications, offering enhanced memory and flexible I/O handling for complex control systems.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Type: SLC 5/03 Processor Module
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Part Number: 1747-L531
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Processor Type: SLC 5/03
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Program Memory: 8 KB
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Discrete I/O Capacity: 4096 points (inputs and outputs)
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Analog I/O Capacity: 180 points
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Communication Ports: RS-232, DH-485
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Typical Scan Time: 1 ms per kilobyte of program logic
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Dimensions (L×W×H): 14 × 4 × 15 cm
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Weight: 0.26 kg
Mounting & Connectivity
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Modular Design: Fits standard SLC 500 racks
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Function: Manages local and remote I/O while executing program logic efficiently
FAQ
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How much program memory does 1747-L531 provide?
The module includes 8 KB of program memory suitable for mid-sized applications. -
What I/O capacities are supported?
Supports 4096 discrete I/O points and 180 analog I/O points for versatile control.
Comparison
Compared with 1747-L524, the 1747-L531 offers double the memory (8 KB vs 4 KB) and includes analog I/O support, making it ideal for larger or more complex SLC 5/03 applications.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.