Product Details
Product Description
The Allen-Bradley 1747-L551 is a processor module from the SLC 5/05 family, designed for mid-range PLC applications requiring Ethernet connectivity and reliable memory management. It supports extensive digital and analog I/O, making it suitable for distributed control systems.
Technical Specifications
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Manufacturer: Allen-Bradley
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Category: PLCs
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Product Line: SLC 500
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Part Number: 1747-L551
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Weight: 0.56 lbs (0.26 kg)
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Module Type: SLC 5/05 Processor
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Inputs: 4096
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Outputs: 4096
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Analog I/O Capacity: 480
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User Memory: 16,000 words (battery-backed RAM)
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Program Scan Time: 0.9 ms per K
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I/O Scan Time: 0.225 ms
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I/O Chassis Supported: Up to 3
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Chassis Module Slots: 30
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Communication Interfaces: Ethernet and RS-232
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Backup Memory Module: 1747-M13
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Battery Backup: Yes, compatible with 1747-BA
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Operating Temperature Range: 0–60 °C
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Shock Rating: 30G
Application Scenarios
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Distributed Control Systems: Supports large-scale I/O for manufacturing and process automation
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Legacy Installations: Commonly used in SLC 500 systems requiring Ethernet connectivity
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Industrial Environments: Reliable operation under shock and temperature variations
FAQ
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Q: How much user memory does the 1747-L551 provide? A: It offers 16,000 words of battery-backed RAM.
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Q: What communication ports are available? A: Ethernet and RS-232 interfaces are built in.
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Q: Is backup memory supported? A: Yes, via the 1747-M13 memory module.
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Q: How does this compare to the 1747-L552? A: The 1747-L552 provides larger memory capacity, making it more suitable for complex 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
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