Product Details
Description
The ABB TU847 is a redundant Module Termination Unit (MTU) for the S800 I/O system, designed to host two I/O modules for high-availability process control. With a shared terminal block for field signals, it ensures seamless operation during module failure, making it ideal for continuous chemical and power applications.
Specifications
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Manufacturer: ABB
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Model Number: TU847
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Order Number: 3BSE022462R1
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Product Type: Redundant Module Termination Unit (MTU)
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Capacity: Supports two S800 I/O modules
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Input/Output Channels: Up to 16 channels total (8 per module)
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Maximum Rated Voltage: 50V DC
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Maximum Current per Channel: 2A
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Mounting Type: Horizontal 35mm DIN rail
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Connector Type: Screw terminal blocks
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Weight: 0.55 kg
Features
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Redundancy Management: Enables dual-module configurations to protect against single points of hardware failure in the control system.
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Fault-Tolerant Operation: Supports hot-swapping, allowing maintenance personnel to replace a malfunctioning module while the redundant unit remains active.
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Streamlined Signal Routing: Provides a unified field terminal interface for both modules, reducing the complexity of redundant wiring.
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Mechanical Security: Features specific keying slots to prevent the installation of incorrect module types, ensuring voltage and signal compatibility.
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High Durability: Built with a passive internal backplane to provide maximum long-term stability in harsh industrial thermal environments.
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Efficient Cabinet Layout: Designed for horizontal mounting to optimize the organization of field cabling and bus communication within the I/O cluster.
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.