Description

Yokogawa ANB10D-410/NDEL ESB Bus Node Unit

Configured for signal transmission between Field Control Units and distributed I/O modules in CENTUM VP and CENTUM CS 3000 systems, the Yokogawa ANB10D-410/NDEL (ANB10D ESB Bus Node Unit) provides direct physical and electrical execution of ESB bus communications while supporting redundant power and interface configurations.

Suffix Breakdown &Model Matrix

Code Segment	Description
ANB10D	ESB Bus Node Unit
-4	Dual-redundant ESB bus interface and dual-redundant power supply
1	100 - 120 VAC power input type
0	Basic type
/NDEL	Project-specific option designation as defined by system configuration

HardwareSpecifications

Parameter	Specification
ModelBrand	Yokogawa ANB10D-410/NDEL
Origin	Japan
Weight	Approx. 5.7 kg (excluding I/O modules and cables)
Dimensions	Not specified in provided data
OperatingTemp	0 to 50 degC (operation), -20 to 70 degC (storage)
PowerConsumption	Max. 100 VA at 100 VAC
PowerSupplyVoltage	100 - 120 VAC, 50/60 Hz
I/O Capacity	Up to 8 FIO series I/O modules
Interface Type	Dual-redundant ESB Bus Interface
Power Modules	Dual PW481 power supply modules
Bus Modules	Dual SB401 ESB Bus Interface Modules
Mounting Method	19-inch rack mounting
Ambient Humidity	10 % to 90 % RH, non-condensing
Withstanding Voltage	1500 VAC between power terminals and grounding terminal
Insulation Resistance	20 Mohm minimum at 500 VDC

Channel-to-Channel Isolation Characteristics

The node unit architecture supports isolation strategies commonly applied within distributed process control environments. Channel segregation minimizes electrical coupling between connected I/O circuits, reducing interference propagation through field wiring. When integrated with compatible FIO modules, the platform supports transmission of standard 4-20 mA process signals and communication structures used within HART-enabled instrumentation networks. Compatibility with FOUNDATION Fieldbus and Profibus PA system architectures depends on the connected field interface modules and associated controller configuration.

Frequently Asked Questions

Q: Does the ANB10D-410/NDEL support online replacement of I/O modules?
A: The unit is designed to allow I/O module replacement while the node remains operational, subject to the limitations and procedures defined for the installed module type.

Q: How many I/O modules can be installed in one node unit?
A: A maximum of 8 FIO series I/O modules can be installed.

Q: What redundancy functions are integrated into the hardware?
A: The unit contains dual PW481 power supply modules and dual SB401 ESB bus interface modules, providing redundant power and communication paths.

Field Installation Guidelines

• Install the node unit in a properly grounded 19-inch control cabinet.
• Separate ESB communication cables from power wiring to reduce electromagnetic coupling.
• Terminate cable shields according to plant grounding standards and maintain a single-point shield grounding method where required.
• Verify correct seating of PW481 and SB401 modules before energizing the rack.
• Maintain ambient conditions within the specified temperature and humidity ranges.
• Confirm adequate rack ventilation and unobstructed airflow around installed modules.
• Perform insulation and grounding verification before connecting field wiring to associated I/O modules.

Specifications

• Brand: Yokogawa

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems