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
-
Manufacturer: ABB
-
Model Designation: TB820V2
-
Order Number: 3BSE013208R1
-
Product Type: Modulebus Cluster Modem
-
Communication Interface: Fiber Optic (ST Connectors)
-
Maximum Distance: Up to 15 meters with plastic fiber (POF) or 200 meters with HCS fiber
-
Power Supply: 24V DC (nominal)
-
Current Consumption: 150 mA (typical)
-
Mounting: 35mm DIN Rail
-
Weight: 0.25 kg
Features
-
Optical Signal Conversion: Transforms standard electrical Modulebus signals into fiber optic pulses to prevent signal degradation over distance.
-
Galvanic Isolation: Provides superior protection for the controller by isolating different I/O clusters, preventing ground loops and surge propagation.
-
Scalable Architecture: Allows for the connection of up to seven I/O clusters to a single AC 800M controller, maximizing system flexibility.
-
Interference Immunity: The fiber optic link ensures reliable data exchange in environments heavily impacted by RFI and EMI.
-
Real-Time Performance: Maintains high-speed deterministic communication across the cluster to ensure synchronized process control.
-
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
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures
Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.