Yokogawa S2EN402-S0001 N-ESB Bus Coupler Module

Description

The Yokogawa S2EN402-S0001 is an N-ESB Bus Coupler Module designed for the CENTUM VP distributed control system. It connects the Field Control Unit (FCU) to N-IO nodes, enabling fast and reliable communication across the N-ESB bus for scalable and high-availability control architectures.

Specifications

• Model Number: S2EN402-S0001

• Product Type: N-ESB Bus Coupler Module

• Interface: N-ESB bus connection between FCU and N-IO nodes

• Communication Ports: Two RJ-45 N-ESB bus ports

• Transmission Speed: 100 Mbps

• Transmission Distance: Up to 100 meters between nodes

• Cable Type: Unshielded twisted pair (UTP), Cat 5 or better

• Channel Count: 16 isolated channels (via connected I/O modules)

• Max Current Consumption: 700 mA at 24 V DC

• Withstand Voltage: 1500 V AC for 1 minute; 42 V DC continuous

• Mounting: Installed on baseboard (e.g., A2BN5D) in odd-numbered and adjacent slots

• Weight: Approx. 0.24 kg

• Suffix Code: -S0001 (Standard type, no explosion protection, ISA G3 compliant)

• Origin: Japan

• Warranty: 12 months

Features

• High-Speed Communication: Enables fast data exchange across the N-ESB bus

• Dual Redundancy Support: Operates in fault-tolerant configurations for high availability

• Flexible System Expansion: Supports scalable integration of I/O modules

• Compact Design: Lightweight and space-efficient for control cabinet installation

• Robust Isolation: Withstands high voltage for enhanced system protection

• Wide Compatibility: Seamlessly integrates with CENTUM VP architecture

• Secure Wiring: Uses RJ-45 ports and standard UTP cables for reliable connections

• Industrial Grade Reliability: Built for demanding automation environments