وصف

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

The Yokogawa ANB10D-420/CU2N/NDEL serves as the primary ANB10D ESB Bus Node Unit utilized to execute field I/O communication and node expansion across CENTUM VP and CENTUM CS 3000 platforms. The unit provides ESB bus connectivity, power distribution for installed I/O modules, and dual-redundant power supply operation within the node architecture.

Suffix Breakdown & Model Matrix

Code	Description
ANB10D	Node Unit for Dual-Redundant ESB Bus
-4	Dual-redundant power supply
2	220 - 240 VAC power supply specification
0	Basic type without 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
Product Type	ESB Bus Node Unit
System Compatibility	CENTUM VP, CENTUM CS 3000
Bus Interface	ESB Bus
Connector Option	/CU2N ESB Bus Connector Unit
Expansion Option	/NDEL Node Expansion License
Maximum I/O Modules	Up to 8 single-slot I/O modules
Power Supply Configuration	Dual-redundant
Power Supply	100 - 120 VAC; 24 VDC
Electric Power Consumption	200 VA; 5.5 A
Mounting	19-inch rack mounting
Mounting Hardware	M5 x 4 screws with insulation bush
Weight	Approx. 10 kg
Operating Temp	0 degC to 50 degC
Operating Humidity	5 % to 90 % RH non-condensing
Communication Medium	Dual ESB Bus connection
Replacement For	ANB10D/CU2N

Channel-to-Channel Isolation and DCS Signal Distribution

Within the CENTUM architecture, the ANB10D node unit functions as a communication and power distribution platform for connected I/O modules. Field signals are processed through installed I/O modules while ESB bus communication transfers operational data between the node and the associated Field Control Station. The hardware supports redundant communication paths and redundant power inputs to maintain node availability during maintenance or component replacement activities.

Frequently Asked Questions

Q: Does the ANB10D-420/CU2N/NDEL include ESB bus connection hardware?
A: Yes. The model includes the /CU2N option, which specifies the ESB Bus Connector Unit.

Q: What is the maximum I/O module capacity of the node unit?
A: The unit accommodates up to 8 single-slot I/O modules. Actual capacity depends on the module configuration installed.

Q: Is redundant power operation supported by this model?
A: Yes. The ANB10D base model is specified with a dual-redundant power supply configuration.

Field Installation Guidelines

• Mount the node unit securely in a compatible 19-inch rack using the specified M5 mounting hardware.
• Verify power source ratings before connecting AC or DC supply wiring.
• Route ESB bus cables separately from power cables to minimize electromagnetic interference.
• Connect protective grounding conductors according to site electrical standards before energizing the unit.
• Inspect connector engagement and fastening torque on all ESB bus connections during commissioning.
• Maintain adequate rack ventilation and environmental conditions within the specified operating limits.
• Confirm compatibility of installed I/O modules and option codes before system startup.
• Follow plant grounding practices for shield termination and communication cable routing.

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