Product Details
Description
The ABB TB850 is a CEX-Bus terminator for the AC 800M controller, ensuring proper bus impedance and preventing signal reflections. It maintains reliable communication between the processor and interface modules, supporting stable operation of systems using expansion ports.
Specifications
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Manufacturer: ABB
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Model Number: TB850
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Order Number: 3BSC950193R1
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Product Type: CEX-Bus Terminator
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Compatibility: ABB AC 800M Controllers (PM8xx series)
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Function: End-of-line impedance matching
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Installation: Plugs into the last CEX-Bus interface or processor unit
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Mounting: Direct plug-in
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Operating Temperature: 5 to +55°C
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Weight: 0.03 kg
Features
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Signal Integrity Enhancement: Eliminates data transmission errors by absorbing electrical reflections at the end of the high-speed expansion bus.
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Plug-and-Play Design: Features a standardized connector for rapid installation onto the baseplate of the last communication module in the stack.
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Passive Reliability: Contains high-precision resistive elements with no active electronic components, ensuring a high Mean Time Between Failures (MTBF).
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System Requirement: Mandatory for all AC 800M configurations to ensure the controller correctly identifies the bus boundary.
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Compact Form Factor: Low-profile design ensures it does not interfere with cabinet wiring or adjacent hardware modules.
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Robust Connectivity: Gold-plated contact points provide long-term resistance to oxidation and ensure a consistent electrical connection in industrial environments.
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.