Yokogawa ANB10D-415/CU2N/NDEL ESB Bus Node Units

Suffix Breakdown & Model Matrix

Hardware Specifications

Yokogawa DCS Process Interface and Communication Characteristics

The ANB10D-415/CU2N/NDEL provides the physical ESB Bus connection between field I/O modules and Yokogawa Field Control Units. Moreover, the node unit distributes internal power and communication signals through its backplane structure for installed I/O modules.

For process instrumentation integration, Yokogawa DCS architectures commonly support 4-20 mA HART loop protocol, FOUNDATION Fieldbus, and Profibus PA connectivity through compatible I/O modules. Therefore, the ANB10D node platform allows installed modules to handle process signal conversion, channel-to-channel isolation, and field device communication according to module specifications.

The dual-redundant ESB Bus arrangement maintains separated communication paths between the node and control system. In addition, the redundant power configuration provides continuous supply capability when one power source path requires maintenance.

Frequently Asked Questions

Q: Does the ANB10D-415/CU2N/NDEL directly process field analog or digital signals?
A: No. The unit functions as an ESB Bus node base assembly. Installed compatible FIO modules perform field signal acquisition and output processing.

Q: What is the function of the /NDEL option on this model?
A: The /NDEL option provides the software license required for node expansion functions within the supported Yokogawa DCS configuration.

Q: Does the ANB10D-415/CU2N/NDEL support redundant power operation?
A: Yes. The -4 suffix specifies a dual-redundant power supply configuration for the node unit assembly.

Field Installation Guidelines

Install the ANB10D-415/CU2N/NDEL in a suitable Yokogawa system rack according to the CENTUM VP or CENTUM CS 3000 hardware installation manual.

Verify that the AC power wiring matches the specified 100 – 120 V AC input requirement before energizing the unit. Additionally, connect protective grounding according to the control system grounding design to reduce electrical interference.

Route ESB Bus communication cables separately from high-voltage power cables and high-noise sources. Furthermore, maintain proper cable shielding and grounding practices for all connected communication interfaces.

Before operation, confirm that installed I/O modules, connector units, and expansion licenses match the configured DCS hardware database.