Description

ANB10D‑425 Yokogawa ESB Bus Node Unit

Technical Specifications

• Product Model: ANB10D‑425
• Brand: Yokogawa
• Warranty: One Year
• Function: ESB bus node unit for Centum‑VP DCS system
• Bus Interface: ESB Ethernet Subsystem Bus, dual‑redundant bus support
• Slot Capacity: Multi‑slot rack for installing N‑IO series I/O modules
• Power Supply: Supports dual redundant power input
• Communication: High‑speed ESB bus data exchange between FCS field control station and local I/O modules
• Operating Temperature: 0 °C ~ +50 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Protection Class: IP20 cabinet‑mount node rack assembly
• System Compatibility: Yokogawa Centum‑VP DCS, N‑IO series I/O modules
• Diagnostics: Bus‑status LED, module‑slot status monitoring, fault‑alarm indication
• Humidity: 5‑95 % RH non‑condensing
• Weight: 1.7 kg
• Dimensions: Standard ANB10D‑series node‑unit rack footprint
• 

Product Overview

ANB10D‑425 is ESB bus node unit for Yokogawa Centum‑VP DCS. It provides mechanical slots for N‑IO I/O modules and realizes redundant ESB‑bus communication between field‑control‑station and local I/O hardware. Widely deployed in petrochemical and power‑plant DCS control‑rooms. Surplus and refurbished tested spare node‑rack unit for DCS‑system maintenance projects.

Application Notes

‑ Set ESB‑bus node address before power‑on. ‑ Verify redundant‑bus switching function after hardware replacement. ‑ Typical deployment: Centum‑VP DCS ESB‑bus node‑unit spare‑part stocking.