YOKOGAWA ANB10D-425CU2N

YOKOGAWA ANB10D-425CU2N

1. Product Overview of YOKOGAWA ANB10D-425CU2N

The YOKOGAWA ANB10D-425CU2N is a factory-original 12-slot dual-redundant ESB bus node unit within the full ANB10D rack lineup, including ANB10D-415CU2T, ANB10D-445CU2N, ANB10D-E25CU2N explosion-proof variants. Developed exclusively for Yokogawa CENTUM VP distributed control systems, this node rack acts as the intermediate hub between FCU main controllers and field I/O modules via high-speed ESB bus transmission. Unlike single-power non-redundant node bases, YOKOGAWA ANB10D-425CU2N integrates dual redundant power slots and built-in CU2N ESB bus connector assembly, realizing seamless automatic switchover of power and communication links without process downtime. It supports mixed installation of analog, digital and relay I/O cards, compatible with EC402 series bus couplers, PW482 power modules and all standard N-IO modules. Widely deployed in continuous production control rooms of refineries, thermal power plants and chemical factories, it is a core replacement spare part for DCS cabinet reconstruction and aging rack upgrades.

2. Complete ANB10D-425CU2N Model Code Breakdown

ANB10D: Base series identifier, dual-redundant ESB bus standard node unit rack for CENTUM VP N-IO system

Digit “4”: Power architecture code, dual redundant dual-slot power supply design

Digit “2”: Input voltage code, rated 220–240 V AC mains input

Digit “5”: Environmental grade code, general industrial standard type without flameproof certification; suffix E stands for hazardous area explosion-proof version

CU2N: Bus connector option suffix, standard ESB bus master connector unit without terminal resistance matching; CU2T variant carries built-in bus terminator for end-node layout

3. Full Technical Parameters of YOKOGAWA ANB10D-425CU2N

Standard Model: YOKOGAWA ANB10D-425CU2N, compatible racks ANB10D-415CU2T, ANB10D-445CU2N

Total Slot Layout: 12 slots total; 2 power slots, 2 ESB communication slots, 8 configurable I/O slots

AC Input Spec: 220–240 V AC ±10%, 50/60 Hz, max total rack power consumption 230 VA

Internal Bus Voltage: Regulated 24 V DC & 5.1 V DC for all plug-in modules

ESB Bus Transmission Rate: 128 Mbps bidirectional high-speed data transfer

Max Expandable I/O Channels: Up to 128 mixed analog/digital signals per complete rack

Physical Dimensions: 483 mm (W) × 265 mm (H) × 65 mm (D), full rack weight approx 10 kg with complete modules

Mounting Standard: Standard 19-inch cabinet rack mounting via M5 fixing screws

Built-In Indicators: PWR (dual power status), BUS A/B (ESB channel signal), ALM (rack fault alarm)

Environmental Operating Range: Working temperature -20°C ~ +70°C (ISA G3 industrial standard); storage -40°C ~ +85°C; 5%–95% RH non-condensing

Mechanical Resistance: Vibration resistance 5–150 Hz, 0.075 mm amplitude; shock tolerance 150 m/s² 6ms pulse

Cabinet Protection Grade: IP20 for indoor control cabinet installation

EMC Performance: Class B electromagnetic compatibility, suppress interference from on-site inverters and heavy motors

Reliability Index: Whole rack MTBF 115,000 hours under 25°C ambient temperature

System Compatibility: CENTUM VP R6.01 and above software versions

Compliance Certifications: CE, RoHS, IEC 61131 industrial control certified

4. Unique Core Advantages of YOKOGAWA ANB10D-425CU2N

First, dual redundant power and dual ESB bus channel design of YOKOGAWA ANB10D-425CU2N eliminates single-point failure risks for both power and communication, meeting SIL 2 continuous production safety requirements. Second, integrated CU2N bus connector assembly removes extra wiring steps during rack assembly, shortening cabinet construction cycle. Third, 8 flexible I/O slots support free combination of input/output modules, adapting to diverse process signal collection demands. Fourth, unified slot interface realizes direct interchange with old ANB10D series racks during maintenance without wiring modification. Every YOKOGAWA ANB10D-425CU2N undergoes 72-hour full-load aging testing and bus communication stability inspection before factory packaging.

5. Industrial Application & Global Supply Support

YOKOGAWA ANB10D-425CU2N node rack serves all industrial facilities running CENTUM VP DCS systems, including crude oil refineries, natural gas treatment stations, coal-fired power plants and pharmaceutical chemical production control rooms. Automation integrators, factory electrical maintenance teams and DCS spare parts distributors maintain regular stock of ANB10D-425CU2N for cabinet renovation and emergency rack replacement. All supplied YOKOGAWA ANB10D-425CU2N racks are brand-new original with complete anti-static Yokogawa carton packaging, covered under a 12-month manufacturer warranty. We offer worldwide bulk door-to-door shipping for automation buyers and one-stop matching supply for PW482 power modules, EC402 bus couplers and all supporting N-IO cards.