The Yokogawa EC401-50 S3 ESB Bus Coupler Module is a high-performance communication interface designed for Yokogawa CENTUM series ESB networks. It acts as the critical link between the ESB field devices and the central control system, ensuring reliable and real-time data transmission. The module supports fast, secure, and stable communication, enabling seamless integration of distributed I/O devices with the control network. Its robust industrial design ensures durability and consistent performance in demanding environments.

Key Features

• High-speed ESB communication interface for CENTUM systems

• Connects field I/O devices to the control system efficiently

• Supports real-time and reliable data exchange

• Reduces system wiring complexity and installation time

• Compatible with a wide range of Yokogawa ESB modules

• Rugged design suitable for harsh industrial conditions

• Facilitates easy maintenance and diagnostics with status indicators

Technical Specifications

Industry Applications

• Oil & Gas: Interface for field devices and process control systems

• Power Generation: Reliable communication with distributed sensors and actuators

• Chemical & Petrochemical: High-speed data transmission for critical processes

• Water & Wastewater: Efficient monitoring and control of plant devices

• Food & Beverage: Real-time connection of field I/O modules

• Pulp & Paper: Seamless integration of auxiliary and process equipment

Frequently Asked Questions (FAQ)

Q1: What is the main function of the EC401-50 S3 module?

It acts as a communication interface between ESB field devices and the CENTUM control system, enabling real-time data transfer.

Q2: What systems is it compatible with?

It is compatible with Yokogawa CENTUM series ESB networks.

Q3: What is the operating temperature range?

0°C to 55°C.

Q4: What are the module dimensions?

130 mm x 129.5 mm x 32.8 mm.

Q5: How much does the module weigh?

Approximately 0.24 kg.

Q6: Does it support DIN rail mounting?

Yes, it can be mounted on DIN rails or racks for flexible installation.

Q7: What indicators are included?

Power, status, and communication LEDs for monitoring and diagnostics.

Q8: Is it suitable for harsh industrial environments?

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

Q9: Can it interface with multiple field I/O modules?

Yes, it supports connection with a wide range of Yokogawa ESB field devices.

Q10: Does it support real-time communication for process control?

Yes, it enables fast and secure data exchange for real-time monitoring and control.