Overview
The Yokogawa EC401-10 S3 Coupler Module is a key component within Yokogawa’s CENTUM VP and CS3000 control systems, designed to ensure reliable communication between I/O nodes and the main controller. It manages data transfer, synchronization, and signal integrity across field control units, contributing to system stability and performance. Moreover, its robust construction and intelligent diagnostics make it an excellent choice for mission-critical industrial environments.
Engineered with Yokogawa’s proven reliability standards, the EC401-10 S3 delivers dependable operation in continuous process applications, minimizing system downtime and maintenance needs.
Technical Specifications
| Parameter |
Description |
| Model |
EC401-10 S3 |
| Product Type |
Coupler Module |
| Function |
Interface between control and I/O units |
| Communication Type |
High-speed backplane communication |
| Supported Systems |
CENTUM VP, CS3000 |
| Power Supply |
24 V DC (from system bus) |
| Power Consumption |
Approx. 5 W |
| Operating Temperature |
0°C to 55°C |
| Storage Temperature |
–25°C to 70°C |
| Isolation |
Optical and galvanic isolation |
| Dimensions |
110 mm (H) × 30 mm (W) × 130 mm (D) |
| Weight |
Approx. 0.25 kg |
| Mounting Type |
Standard I/O base |
| Diagnostics |
LED indicators for communication and fault detection |
FAQ
Q1: Which systems are compatible with the EC401-10 S3 module?
A1: It is fully compatible with Yokogawa CENTUM VP and CS3000 control systems.
Q2: Can this module be replaced while the system is running?
A2: Yes, it supports hot-swapping to ensure minimal downtime.
Q3: Does it provide built-in redundancy?
A3: Yes, it can operate with redundant configurations for high availability.
Q4: What is the operating temperature range?
A4: The module operates reliably between 0°C and 55°C.
Q5: What industries commonly use this module?
A5: It is used in oil and gas, petrochemical, and power generation industries.
