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
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.