Product Details
Description
The TU865 3BSE078712R1 provides a durable platform for Ethernet-based communication modules on a DIN rail. It routes high-speed network traffic and dual power feeds to the communication interface, supporting fault-tolerant configurations with redundant power supply terminals. The TU865 allows hot-swapping of modules, ensuring uninterrupted process control during maintenance or upgrades. Optimized for the System 800xA environment, it offers a secure, noise-resistant hub for modern industrial Ethernet protocols.
Specifications
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Manufacturer: ABB
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Country of Origin: Sweden
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Model Number: TU865
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Order Number: 3BSE078712R1
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Product Type: Module Termination Unit (MTU)
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Weight: 0.50 kg
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Interface Compatibility: Ethernet Field Communications Interface (FCI)
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Power Supply: Dual 24 V DC redundant inputs
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Maximum Current: 5 A
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Mounting: 35mm standard DIN rail
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Protection Rating: IP20
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Operating Temperature: -25 to +70 °C
Features
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Ethernet FCI Support: Tailored specifically for Ethernet field communication interfaces to ensure seamless integration into high-speed industrial networks.
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Redundant Power Management: Features dedicated terminals for two independent power sources, providing electrical redundancy to prevent station downtime.
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Hot-Swap Compatibility: Engineered to allow module replacement while the system is energized, maintaining I/O cluster availability during servicing.
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Passive Reliability: Utilizes a hardware-only signal routing design with no active electronic failure points, significantly increasing the unit's MTBF.
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Mechanical Safety Coding: Includes physical keying pins to prevent the installation of incompatible modules, protecting the system from electrical mismatch.
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Vibration-Resistant Terminals: High-retention terminal blocks ensure stable connections for power and signals in harsh, high-vibration industrial settings.
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.