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Product Description
The Yokogawa ANB10D-420/CU2T is an ESB Bus Node Unit designed for high-reliability communication in Yokogawa distributed control systems (DCS). It ensures seamless data exchange between field devices and the Field Control Unit (FCU) through the Ethernet-based Serial Bus (ESB). The unit supports dual-redundant power configurations, making it suitable for critical industrial applications requiring continuous operation and high availability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ANB10D-420/CU2T |
| Function | Node unit for dual-redundant ESB bus |
| Power Supply Options | 100–120 V AC / 24 V DC |
| Power Consumption | 200 VA, 5.5 A |
| Mounting | 19-inch rack mountable (M5 x 4 screws) |
| Dimensions | 482.6 × 221.5 × 205 mm |
| Weight | 10 kg |
| Connector Unit | CU2T (with ESB bus terminator) |
| Redundancy Support | Dual-redundant configuration |
| Software License | NDEL for node expansion |
Applications
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Centralized control in process industries
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Redundant and high-availability DCS systems
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Interface with analog and digital field devices
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Industrial plants requiring continuous operation
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ESB network node expansion and integration
Advantages
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Dual-redundant power and communication enhance system reliability
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Compact 19-inch rack design saves space in control cabinets
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Supports both analog and digital I/O communication
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Facilitates scalable ESB network expansion
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Simplifies maintenance with modular connector units
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High-availability design ensures uninterrupted industrial operations
FAQ
1. What is the main function of the ANB10D-420/CU2T?
It serves as a communication node between field devices and the DCS via ESB, supporting dual-redundant configurations.
2. Can this unit be installed in a standard 19-inch rack?
Yes, it is designed for 19-inch rack mounting using M5 screws.
3. What power options are supported?
100–120 V AC or 24 V DC.
4. Does it support redundant power supply?
Yes, the ANB10D-420/CU2T supports dual-redundant power for high reliability.
5. What are the dimensions and weight of this unit?
Dimensions: 482.6 × 221.5 × 205 mm, Weight: 10 kg.
6. Is it compatible with analog and digital I/O devices?
Yes, it supports both analog and digital signals.
7. What does the CU2T suffix indicate?
It indicates the connector unit with an ESB bus terminator.
8. Can the unit be expanded with additional nodes?
Yes, with the NDEL software license, node expansion is supported.
9. Is this unit suitable for critical industrial operations?
Yes, its dual-redundant configuration ensures high availability and reliability.
10. How does it improve system maintenance?
The modular connector unit design allows easy installation and replacement, simplifying maintenance.
Related or Series Models
| Model | Key Specifications |
|---|---|
| ANB10D-425/CU2N | Dual-redundant ESB node, 100–120 V AC, 10 kg |
| ANB10D-420/CU2N | Single-redundant ESB node, 24 V DC, 10 kg |
| ANB10D-430/CU2T | Extended I/O support, dual-redundant, 10 kg |
| ANB10D-440/CU2T | High-capacity ESB node, 100–120 V AC, 10 kg |
| ANB10D-445/CU2N | Redundant ESB node with software expansion, 10 kg |
| ANB10D-450/CU2T | Advanced ESB node with extended diagnostics, 10 kg |
Popular Yokogawa Models
| Model | Key Specifications |
|---|---|
| CENTUM VP FCU | Main Field Control Unit, redundant CPUs |
| ANB10D-420 | Standard ESB node unit, 10 kg |
| ANB20D-430 | High-speed ESB node, dual-redundant, 12 kg |
| FCS-CP10 | Control processor for CENTUM VP, 15 kg |
| ANB10D-425 | ESB node with dual-redundancy, 10 kg |
| ANB10D-440 | High-capacity ESB node, 100–120 V AC, 10 kg |
