Product Details
Description
The ABB TB820V2 is a high-speed Modulebus communication interface for the S800 I/O system, enabling remote I/O expansion over fiber optics. It converts electrical signals to optical, ensuring long-distance transmission with full galvanic isolation and EMI immunity. Ideal for distributed control systems with I/O clusters in separate or noisy plant areas.
Specifications
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Manufacturer: ABB
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Model Designation: TB820V2
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Order Number: 3BSE013208R1
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Product Type: Modulebus Cluster Modem
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Communication Interface: Fiber Optic (ST Connectors)
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Maximum Distance: Up to 15 meters with plastic fiber (POF) or 200 meters with HCS fiber
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Power Supply: 24V DC (nominal)
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Current Consumption: 150 mA (typical)
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Mounting: 35mm DIN Rail
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Weight: 0.25 kg
Features
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Optical Signal Conversion: Transforms standard electrical Modulebus signals into fiber optic pulses to prevent signal degradation over distance.
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Galvanic Isolation: Provides superior protection for the controller by isolating different I/O clusters, preventing ground loops and surge propagation.
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Scalable Architecture: Allows for the connection of up to seven I/O clusters to a single AC 800M controller, maximizing system flexibility.
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Interference Immunity: The fiber optic link ensures reliable data exchange in environments heavily impacted by RFI and EMI.
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Real-Time Performance: Maintains high-speed deterministic communication across the cluster to ensure synchronized process control.
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Diagnostic Indicators: Equipped with front-panel LEDs to monitor power status and active bus communication for simplified field troubleshooting.
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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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.