Excellent PLC
Product Overview
The Yokogawa EC402-51 S1 Bus Coupler Module is a high-performance communication interface designed for seamless integration within Yokogawa’s CENTUM VP distributed control system. It provides reliable data exchange between S1 ESB fieldbus networks and field devices, supporting real-time monitoring, control, and system expansion.
Key Features
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High-speed S1 ESB bus communication interface
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Seamless integration with CENTUM VP systems
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Supports real-time monitoring and control of connected devices
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Durable design suitable for industrial environments
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Simplifies network management and system expansion
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Enhances plant automation and operational efficiency
Technical Specifications
| Item | Specification |
|---|---|
| Model Number | EC402-51 S1 |
| Module Type | S1 ESB Bus Coupler Module |
| System Compatibility | Yokogawa CENTUM VP |
| Network Interface | S1 ESB digital fieldbus |
| Communication Speed | High-speed, system dependent |
| Operating Temperature | 0 °C to 55 °C |
| Storage Temperature | -20 °C to 70 °C |
| Humidity | 10% to 90% RH (non-condensing) |
| Dimensions | 130 x 129.5 x 32.8 mm |
| Weight | 0.24 kg |
| Mounting | DIN-rail or panel mounting |
| Indicators | Status LEDs for network and module operation |
Industry Applications
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Oil & Gas – Communication interface for field devices and control systems
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Power Generation – Real-time monitoring for turbines, generators, and motors
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Chemical & Petrochemical – Integration with process instrumentation
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Water & Wastewater – Connection to pumps, valves, and sensors
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Pharmaceutical & Food Processing – Reliable automation network interface
Advantages
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Provides stable S1 ESB communication for CENTUM VP systems
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Supports integration of additional field devices and system expansion
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Enables real-time monitoring and control
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Simplifies network configuration and maintenance
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Robust design ensures reliable operation in industrial environments
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the EC402-51 S1 module?
It provides reliable communication between S1 ESB bus 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 S1 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.
Related Yokogawa Modules
| Model Number | Description |
|---|---|
| EC402-51 S1 | S1 ESB Bus Coupler Module |
| EC401 | ESB Bus Coupler Module |
| EC403 | ESB Communication Module |
| EB511-10 S2 | Bus Interface Module |
| EB521 | Network Interface Module |
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