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
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.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.