ANB10D-427/CU2t Overview
The Yokogawa ESB Bus Node Units ANB10D-427/CU2t is a dual-redundant ESB bus node unit with 220-240V AC power, supporting up to 10 FIO modules and including two terminating connector units for bus termination.
Technical Data Summary
Node Type: ESB Bus Node Unit for dual-redundant optical communication.
I/O Capacity: Supports up to 10 FIO I/O modules per node.
Power Supply: Dual-redundant 220–240 V AC power; 120 VA consumption.
Data Rate: 128 kbit/s ESB bus transmission speed.
Termination: Includes two S9564FA Connector Units with built-in terminators.
Environmental: Operating temperature 0°C to +50°C; ISA G3 coating included.
FAQ
Q1: What is the primary function of the ANB10D-427/CU2T?
A1: It is an ESB Bus Node Unit that interfaces field I/O signals with a Field Control Unit (FCU) via the ESB bus and supplies power to I/O modules.
Q2: What power supply configuration does it feature?
A2: It features a dual-redundant 220–240 V AC power supply for high availability.
Q3: What is included with the /CU2T option?
A3: It includes two Connector Units with built-in Terminators for the ESB Bus, part number S9564FA.
Q4: How many I/O modules can it support?
A4: It can accommodate up to 10 FIO I/O modules per node unit.
Q5: How is it connected to the FCU?
A5: It connects via the ESB bus using an EC401 or EC402 Bus Coupler Module installed in slots 7 and 8 of the FCU.






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