Description

The SEC402-51 from Yokogawa is a compact ESB bus coupler module designed for high-speed communication between Field Control Units and Node Units. It plays a vital role in distributed control systems by managing data flow across the ESB bus with precision and stability.

Specifications

• Model: SEC402-51

• Manufacturer: Yokogawa

• Function: ESB bus master interface

• Transmission Speed: 128 Mbps for I/O module data

• Connectable Units: Up to 9 units on the upper side and 9 on the lower side

• Transmission Distance: Maximum 10 meters per ESB cable (upper and lower)

• Current Consumption: 0.5 A under standard operating conditions

• Weight: Approximately 0.24 kg

• Mounting: DIN rail or panel-mounted configuration

• Interface Type: ESB bus connector with secure locking mechanism

• Operating Temperature: 0°C to 55°C

• Storage Temperature: -20°C to 70°C

Features

• Compact Design: Lightweight and space-saving for control cabinets

• High Compatibility: Integrates with Yokogawa CENTUM VP and ProSafe-RS systems

• Dual-Side Connectivity: Supports simultaneous upper and lower bus connections

• Industrial Reliability: Built for continuous operation in harsh environments

• Modular Architecture: Enables scalable system expansion

• Easy Installation: Simplified mounting and cable management

• Stable Performance: Maintains consistent data flow across ESB networks