Product Details
Description
The TU848 3BSE042558R1 is a passive backplane that integrates redundant ModuleBus connections and power distribution. It hosts two communication modules for seamless failover and fault-tolerant process control. Featuring dedicated terminal blocks for dual 24V DC power inputs, it ensures power redundancy. The robust DIN-rail mountable housing includes mechanical keying to prevent incompatible module installation. With no active electronics, the TU848 maximizes MTBF, ensuring high reliability in demanding industrial environments.
Specifications
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Manufacturer: ABB
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Model Number: TU848 (3BSE042558R1)
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Product Type: Redundant Module Termination Unit
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Supported Modules: Dual CI840 Communication Interfaces
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Input Voltage: 24 V DC (Redundant dual feeds)
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Maximum Current: 5 A
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Bus Interface: Redundant ModuleBus
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Mounting: 35mm DIN Rail
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Protection Class: IP20
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Operating Temperature: -25 to +70 °C
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Weight: 0.54 kg
Features
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Redundancy-Ready Architecture: Specifically built for dual-interface setups to eliminate single points of failure in the communication network.
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Dual Power Feed Management: Accommodates two independent power sources to ensure the I/O cluster remains energized during a power supply fault.
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Hot-Swap Support: Enables the replacement of a faulty communication module without interrupting the partner module or the active control process.
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Reliable Passive Backplane: Minimizes internal failure risks by utilizing hardware-based signal routing without active electronic components.
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Mechanical Safety Coding: Features integrated physical keying pins to ensure only compatible module types are seated, enhancing site safety.
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Industrial Durability: Optimized for high-vibration and high-temperature environments, ensuring long-term stability in process control cabinets.
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
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
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.