Yokogawa EC401 ESB Bus Coupler Module

The Yokogawa EC401 ESB Bus Coupler Module is a high-performance interface module designed for seamless integration within Yokogawa’s CENTUM VP distributed control system. It enables reliable communication between the ESB fieldbus network and the control system, providing real-time data acquisition and control for field devices.

Key Features

• High-speed ESB fieldbus communication interface

• Seamless integration with CENTUM VP systems

• Supports real-time monitoring and control of connected devices

• Durable and reliable design for harsh industrial environments

• Simplifies network configuration and maintenance

• Enables system expansion and flexible plant automation

Technical Specifications

Industry Applications

• Oil & Gas – Communication interface for field devices and control systems

• Power Generation – Real-time monitoring of turbines and generators

• Chemical & Petrochemical – Integration with sensors and process equipment

• Water & Wastewater – Connection to pumps, valves, and sensors

• Pharmaceutical & Food Processing – Reliable automation network interface

Advantages

• Provides stable ESB communication for CENTUM VP systems

• Supports integration of additional field devices and system expansion

• Enables real-time monitoring and control

• Simplifies network configuration and maintenance

• Robust design ensures reliable operation in industrial environments

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the EC401 module?

It provides reliable communication between ESB fieldbus networks and CENTUM VP control systems.

Q2: Which systems is it compatible with?

It is compatible with Yokogawa CENTUM VP systems.

Q3: What type of network does it support?

It supports ESB digital fieldbus networks.

Q4: What is the operating temperature range?

0 °C to 55 °C.

Q5: How is the module mounted?

It can be mounted on DIN-rails or control panels.

Q6: What indicators are included?

Status LEDs indicate network connectivity and module operation.

Q7: Can it handle real-time data communication?

Yes, it supports high-speed, real-time data exchange.

Q8: Is it suitable for harsh industrial environments?

Yes, it is designed for reliable operation in industrial conditions.

Q9: What are the module dimensions?

130 mm x 129.5 mm x 32.8 mm.

Q10: How much does the module weigh?

Approximately 0.24 kg.