Product Details
Product Overview
The Allen-Bradley 1747-L541 is a high-performance SLC 5/04 processor module engineered for use in modular SLC 500 programmable controller systems. It provides robust processing capabilities, flexible communication options, and reliable memory backup for complex industrial automation tasks. With support for up to 30 I/O module slots across three chassis and extensive analog and digital I/O handling, the 1747-L541 delivers stable operation in both discrete and process control applications.
Technical Specifications
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Manufacturer: Allen-Bradley (Rockwell Automation)
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Model Number: 1747-L541
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Series: SLC 500
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Product Type: CPU Controller Module
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Processor Type: SLC 5/04
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Memory Capacity: 16 KB user memory (battery-backed RAM)
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Program Memory: 16,000 words
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Backup Memory Module: 1747-M13
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Battery Backup: 1747-BA lithium battery
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Program Scan Time: 0.9 ms per K instruction
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I/O Capacity:
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4096 digital inputs
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4096 digital outputs
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480 analog I/O channels
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Maximum I/O Chassis: 3
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Maximum Chassis Module Slots: 30
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I/O Scan Time: 0.225 milliseconds
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Communication Ports: Data Highway Plus (DH+), RS-232
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Data Highway Plus Baud Rates: 57.6, 115.2, and 230.4 kbps
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Program Storage Type: EEPROM or Flash (with memory module)
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Operating Temperature: 0°C to +60°C (32°F to 140°F)
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Storage Temperature: -40°C to +85°C (-40°F to 185°F)
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Approximate Weight: 0.57 kg (1.25 lb)
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Mounting Type: Chassis-mounted (1746 series slot)
Application Scenarios
The Allen-Bradley 1747-L541 controller is commonly used in:
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Process automation requiring mid-range logic control
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Machine control systems with integrated analog and digital I/O
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Multi-chassis SLC 500 configurations in manufacturing and packaging lines
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Retrofit applications upgrading legacy SLC 5/03 processors for enhanced communication speed
Comparison with Similar Models
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1747-L531: 8 KB memory, basic processing performance
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1747-L541: 16 KB memory with DH+ and RS-232 ports
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1747-L551: 32 KB memory, enhanced I/O capacity and faster scan rate
FAQ
Q: What communication options are supported by the 1747-L541?
A: It supports both RS-232 for serial communication and DH+ (Data Highway Plus) for networked PLC environments.
Q: Does the module support memory retention during power loss?
A: Yes, it uses the 1747-BA battery to preserve data and configuration settings during shutdown.
Q: Which programming software is compatible with this module?
A: It is compatible with RSLogix 500 and RSLinx for programming and communication setup.
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
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Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.
Voice-Activated Industrial Automation: Integrating Speech Control into PLC and DCS Architectures
Industrial automation integrates speech recognition, IIoT protocols, and NLP with PLCs and DCS to streamline operations. By leveraging advanced edge computing, engineers enable real-time, hands-free control—allowing personnel to manage smart factory processes safely away from hazardous equipment.