Product Details
Product Description
The Allen-Bradley 1756-RM2K is an enhanced redundancy module designed for the ControlLogix platform, providing reliable system availability in critical automation environments. It ensures continuous operation by supporting redundant controller configurations and fiber optic communication over extended distances.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line ControlLogix
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Part Number 1756-RM2K
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Category PLCs
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Weight 0.63 lbs (0.28 kg)
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Module Type Enhanced redundancy module
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Transmission Speed 1000 Mbps (Gigabit)
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Fiber Length Support Up to 10 km
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Wavelength 1310 nm (corrected from “Newton Meters”)
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Channels 1
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Operating Temperature 0–60 °C (32–140 °F)
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Enclosure None (open-type module)
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Recommended Wire Size 20 AWG
Application Scenarios
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High-availability ControlLogix systems requiring redundancy for continuous operation
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Large-scale automation networks with fiber optic communication links
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Industrial environments where downtime prevention is critical
FAQ
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Q: What is the maximum fiber length supported? A: Up to 10 kilometers.
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Q: What wavelength does the module operate at? A: 1310 nm.
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Q: What type of redundancy does this module provide? A: Enhanced redundancy for ControlLogix controllers.
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
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.