Product Details
Product Overview
The Yokogawa ANB10D-425/CU2T serves as a high-availability expansion node for the CENTUM VP Distributed Control System (DCS). This unit facilitates the connection of local and remote I/O modules via a dual-redundant Extended Serial Backplane (ESB) bus. By providing a stable interface for FIO modules, the ANB10D-425 ensures seamless data flow between field instruments and the control station. We supply this unit as 100% Brand New and Original, meeting the rigorous standards of modern process automation facilities.
Part Number Breakdown: ANB10D Series
Yokogawa defines the technical configuration of the node unit through the following suffix and option codes:
| Code | Category | Technical Specification |
| ANB10D | Model | Node Unit for Dual-Redundant ESB Bus |
| -4 | Power Supply | Dual-redundant power supply modules installed |
| 2 | Voltage | 220 - 240 V AC power supply input |
| 5 | Protection | Basic type (no explosion protection) |
| /CU2T | Option | Connector Unit with internal Terminator for ESB Bus |
Technical Specifications
The ANB10D-425/CU2T integrates robust power and communication hardware to manage heavy I/O loads:
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Bus Interface: Dual-redundant ESB Bus
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Power Supply: Dual-redundant (supports hot-swappable replacement)
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Input Voltage: 220 V to 240 V AC, 50/60 Hz
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Connector Type: Includes /CU2T Connector Unit with built-in Terminator
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I/O Support: Accommodates Yokogawa FIO (Field Input/Output) modules
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Weight: 10 kg
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Mounting: Standard 19-inch rack-mountable (requires 5U height)
Engineering Advantages
The ANB10D-425/CU2T resolves critical infrastructure challenges in process automation:
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Uninterrupted Power Availability: The dual-redundant power supply configuration eliminates downtime caused by individual power module failures. The secondary module carries the full load instantly if the primary unit fails, allowing for online replacement without shutting down the I/O node.
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Simplified Bus Termination: The integrated /CU2T option provides a pre-installed connector unit with a built-in terminator. This eliminates the need for external terminating resistors and reduces the complexity of the ESB bus daisy-chain, ensuring high-speed signal integrity across long rack distances.
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Stable High-Voltage Operation: Specifically designed for 220-240V AC grids, the internal power circuitry filters industrial line noise and handles the voltage fluctuations typical of heavy industrial environments, protecting sensitive I/O signals from electrical interference.
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High-Density Scalability: The robust chassis supports the full weight and thermal load of high-density I/O configurations. Engineers utilize this unit to consolidate hundreds of digital and analog points into a single, rack-mounted interface, significantly reducing the required cabinet footprint.
FAQs
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Does the /CU2T option remove the need for external terminators?
Yes. The /CU2T connector unit includes an internal terminator. When you place this node at the end of an ESB bus chain, it automatically provides the required electrical termination to prevent signal reflection.
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Can I mix AC and DC power supplies in the ANB10D-425?
No. This model (Suffix 2) utilizes 220-240V AC power. Both redundant power modules must match the AC voltage specification to ensure the backplane power distribution remains stable.
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What is the primary difference between ANB10S and ANB10D?
The ANB10D supports a dual-redundant ESB bus interface, which requires two ESB bus cables for communication. This configuration protects the system from a total I/O loss if a single bus cable sustains damage.
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Is the ANB10D-425/CU2T compatible with CENTUM CS 3000?
Yes, this unit maintains backward compatibility with CENTUM CS 3000 systems while serving as a standard component for current CENTUM VP deployments. Always verify your software revision to ensure the LFS controller supports the node count.
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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Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
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Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.