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Yokogawa ANB11D-425/BU2A CENTUM VP Node Units
Yokogawa ANB11D-425/BU2A CENTUM VP Node Units
Brand/Manufacturer: Yokogawa
Order Number: ANB11D-425/BU2A
Type: Node Units
Country of Origin: Sweden
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The Yokogawa ANB11D-425/BU2A, also cataloged as the ANB11D-425/BU2A Node Unit, operates as a dedicated hardware component for dual-redundant ESB bus optical communication and field I/O signal transmission within CENTUM VP platforms.
Suffix Breakdown & Model Matrix
| Code Segment | Specification |
|---|---|
| ANB11D | Node Unit for Dual-Redundant ESB Bus with Optical Repeater |
| -4 | Dual-redundant power supply, 50 km optical repeater configuration |
| 2 | Power supply configuration variant |
| 5 | Basic type with no explosion protection |
| /BU2A | Built-in connector and configuration option |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ANB11D-425/BU2A |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 8.0 kg |
| Dimensions | Standard 19-inch rack mount |
| Operating Temp | -20 deg C to 70 deg C |
| Power Consumption | 120 VA typical |
Process Control and DCS Characteristics
- 4-20 mA HART loop protocol: The unit supports integrated HART pass-through, allowing the DCS asset management system to query device diagnostics and configuration parameters directly through the control loop.
- FOUNDATION Fieldbus / Profibus PA connectivity: The architecture facilitates deterministic communication with fieldbus-based instrumentation, ensuring precise timing and data synchronization across the control network.
- Channel-to-channel isolation: The module design maintains galvanic separation between internal processing logic and field I/O connections to mitigate common-mode noise and protect against signal transients.
- Cold junction compensation (CJC): The unit interfaces with I/O terminal boards to execute high-precision CJC for thermocouple inputs, maintaining measurement accuracy across the wide operating temperature range.
Frequently Asked Questions
Q: Does the dual-redundant power supply configuration support online module replacement?
A: Yes. The dual-redundant power architecture allows individual power modules to be replaced online without interrupting node operation or field I/O power.
Q: What is the maximum transmission distance supported by the built-in optical repeater?
A: The optical repeater configuration supports long-distance signal transmission of up to 50 km using compatible optical network components.
Field Installation Guidelines
- Mount the 19-inch rack unit securely inside a grounded industrial cabinet, ensuring adequate vertical clearance above and below the chassis for thermal dissipation within the -20 deg C to 50 deg C operating range.
- Connect incoming power lines to the designated input terminals, verifying correct voltage range matching and reliable earth grounding to eliminate ground loops.
- Route optical fiber cables carefully, observing minimum bend radius limits and protecting connector endpoints from dust and mechanical stress to maintain signal integrity over long distances.
- Ensure that field signal shield drains are tightly secured to the designated cabinet grounding bar to preserve channel isolation and protect against common-mode noise transients.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson