ANB10D-420/CU2N/NDEL Yokogawa CENTUM VP Datasheet & Technical Manual

Yokogawa ANB10D-420/CU2N/NDEL CENTUM VP ESB Bus Node Unit

Yokogawa ANB10D-420/CU2N/NDEL CENTUM VP ESB Bus Node Unit

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Yokogawa ANB10D-420/CU2N/NDEL CENTUM VP ESB Bus Node Unit Configured for dual-redundant ESB bus communication within CENTUM VP systems, the Yokogawa...

رمز المنتج: ANB10D-420/CU2N

Manufacturer: Yokogawa
Product No.: ANB10D-420/CU2N
Product Type: Bus Interface Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 10000g
Shipping port: Xiamen
Warranty: 12 months

وصف التقييمات

Yokogawa ANB10D-420/CU2N/NDEL CENTUM VP ESB Bus Node Unit

Configured for dual-redundant ESB bus communication within CENTUM VP systems, the Yokogawa ANB10D-420/CU2N/NDEL (ANB10D ESB Bus Node Unit) provides direct physical/electrical execution. It serves as the physical interface connecting field I/O modules to the Field Control Unit (FCU), transmitting digital process signals across a dual-redundant 2 Mbps bus channel. The unit executes cyclic data updates to coordinate hardware states with the central system, maintaining deterministic communication loops.

Suffix Breakdown & Model Matrix

The alphanumeric code for the ANB10D series details specific hardware and power supply configurations:

ANB10D: Node Unit for Dual-Resistant ESB Bus
-4: Dual-redundant power supply configuration
2: 220 - 240 V AC power supply
0: Basic type with no explosion protection
/CU2N: Connector unit for ESB Bus
/NDEL: Software license for Node Expansion

Hardware Specifications

Parameter	Specification
Model	ANB10D-420/CU2N/NDEL
Brand	Yokogawa
Origin	Japan
Weight	10 kg
Shipping Weight	12 kg
Dimensions	483 mm x 221 mm x 214 mm
Operating Temp	0 - 60 deg C (0 - 50 deg C with specific communication modules)
Humidity Range	5 - 95% RH, non-condensing
Input Voltage	220 - 240 V AC (range 187 - 264 V AC)
Frequency	50/60 Hz (range 47 - 63 Hz)
Power Consumption	230 VA / 120 W (maximum electrical consumption up to 200 VA / 5.5 A depending on setup)
I/O Module Capacity	Up to 8 modules
Data Transfer Rate	2 Mbps per bus channel
Mounting	19-inch rack mounting (M5 x 4 screws)

DCS Interface & Instrument Loop Integration

The unit supports direct interface integration with Yokogawa CENTUM VP distributed control system architectures. It facilitates the distribution of process signals by managing 4-20 mA HART loop protocols across installed analog I/O modules, ensuring precise signal translation from field transmitters. Through integrated channel-to-channel isolation, the backplane design prevents electrical crosstalk and common-mode voltage surges between adjacent cards. Additionally, the communication interface supports FOUNDATION Fieldbus integration, maintaining cyclic, synchronized data updates aligned with configured system schedules.

Frequently Asked Questions

Q: What is the exact failover time between the dual-redundant ESB bus channels?

A: The unit features a bumpless switchover mechanism that completes failover detection and path transition in less than 50 ms upon a channel disruption.

Q: Under what electrical conditions can I/O modules be hot-swapped within this node?

A: I/O modules can be hot-swapped under energized conditions, provided the system control network remains active and proper electrostatic discharge (ESD) procedures are followed.

Q: What is the mounting requirement and fastening specification for this unit?

A: The unit is designed for standard 19-inch rack mounting using four M5 screws and the supplied insulation bushings to isolate the metal chassis from the rack ground loop.

Field Installation Guidelines

Chassis Isolation: Always utilize the provided insulation bushings during 19-inch rack installation to prevent ground loop interference between the node chassis and the support rack frame.
Wiring Separation: Route AC power cables and high-voltage signal wires in separate conduits or cable trays from the ESB bus communication cables to suppress electromagnetic interference (EMI).
Shield Grounding: Ensure the ESB bus communication cable shields are grounded at a single, dedicated instrument ground point rather than multiple points to prevent potential differences from generating shield currents.
Screw Engagement: When mounting the rack with the M5 screws, ensure a minimum thread engagement corresponding to standard industrial guidelines to sustain mechanical support under continuous vibrational stress.

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