Product Details
Description
The ABB TB807 is a ModuleBus terminator for the S800 I/O system, providing impedance matching at the end of an I/O cluster. It prevents signal reflections, ensuring reliable, high-speed communication between the AC 800M controller and field modules.
Specifications
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Manufacturer: ABB
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Model Number: TB807
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Order Number: 3BSE008538R1
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Product Type: ModuleBus Terminator
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Impedance: Optimized for S800 ModuleBus
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Mounting Position: Right-hand side of the last MTU
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Power Consumption: 0 mA (Passive)
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Operating Temperature: 0 to +55°C
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Weight: 0.05 kg
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Housing: Industrial grade protective shell
Features
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Communication Integrity: Eliminates electrical interference and signal bouncing at the bus boundary to ensure error-free data transmission.
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Essential System Component: Acts as the required end-of-line (EOL) resistor for every standalone or expanded S800 I/O cluster.
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Simplified Installation: Features a compact, plug-in design that snaps onto the right side of the final Module Termination Unit (MTU) without extra wiring.
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Passive Reliability: Built with high-tolerance resistive components that require no external power, ensuring long-term operational durability.
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Vibration Resistant: Engineered to maintain a secure physical and electrical connection even when mounted in high-vibration control cabinets.
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Industrial Compatibility: Fully compatible with the entire range of S800 I/O hardware, supporting both standard and extended bus configurations.
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.