Product Details
Description
The ABB TB845 is a redundant ModuleBus cable adaptor for S800 I/O clusters, connecting dual cables to the first MTU. It ensures uninterrupted communication between the AC 800M controller and I/O modules, maintaining process continuity even if one cable fails.
Specifications
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Manufacturer: ABB
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Model Number: TB845
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Order Number: 3BSE021437R1
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Product Type: Redundant ModuleBus Adaptor
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Compatibility: S800 I/O Redundant Bus Architecture
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Interface Ports: Dual ModuleBus Cable Inlets
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Mounting: Left-hand side of the I/O cluster
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Current Consumption: Passive (No external power required)
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Temperature Range: 5 to +55°C (Operating)
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Weight: 0.12 kg
Features
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Dual Path Connectivity: Accommodates two separate ModuleBus cables to create a fault-tolerant communication link for distributed I/O.
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System Availability: Supports seamless switching between primary and secondary bus lines, preventing system downtime during cable maintenance or failure.
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Passive Integrity: Constructed as a high-reliability passive unit to minimize internal failure points within the communication chain.
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Secure Latching: Equipped with industrial-grade locking mechanisms to maintain stable cable connections in high-vibration environments.
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Compact DIN-Rail Integration: Designed to snap directly onto the side of S800 termination units, optimizing space within the control cabinet.
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Error Prevention: Mechanical design ensures correct orientation and pairing with redundant S800 I/O bus architectures.
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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