Product Details
Description
The ABB TU847Z is a redundant Module Termination Unit (MTU) for the S800 I/O system, designed to host two I/O modules for high availability in critical applications. It manages signal routing, power distribution, and ModuleBus communication, ensuring continuous operation during module failure—ideal for power plants, refineries, and large-scale industrial systems.
Specifications
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Manufacturer: ABB
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Model Number: TU847Z
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Order Number: 3BSE022462R1
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Product Type: Redundant Module Termination Unit
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Maximum Channels: 16 (8 per module slot)
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Maximum Voltage: 50V DC
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Maximum Current per Channel: 2A
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Mounting: Horizontal 35mm DIN Rail
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Connection Type: Two-row screw terminals
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Weight: 0.55 kg
Features
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Full Redundancy Support: Accommodates two identical I/O modules to prevent process interruption through automatic hardware switchover.
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Hot-Swap Capability: Allows for the replacement of a faulty module while the redundant partner continues to manage live field signals.
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Robust Signal Integrity: Features high-quality terminal blocks designed to withstand industrial vibration and provide stable electrical contact.
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Mechanical Keying: Includes integrated safety slots to ensure that only the correct module types are inserted, preventing electrical mismatch errors.
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Extended Service Life: Built with passive backplane components to maximize MTBF (Mean Time Between Failures) in demanding environments.
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Efficient Cable Management: Dual-row terminal arrangement provides clear separation for field wiring, simplifying installation and long-term maintenance.
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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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.