100 in stock
Yokogawa EC401-11 ESB Bus Coupler Module
Yokogawa EC401-11 ESB Bus Coupler Module
Brand/Manufacturer: Yokogawa
Order Number: EC401-11
Type: ESB Bus Coupler Module
Country of Origin: Sweden
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
Overview
The Yokogawa EC401-11 ESB Bus Coupler Module enables high-speed, reliable communication between the Field Control Unit and Node Units within Yokogawa’s distributed control systems. It serves as the primary link over the ESB (Ethernet-based System Bus), supporting both single and redundant bus configurations. Designed with precision and durability in mind, this module simplifies network design and boosts system robustness even in demanding environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | EC401‑11 |
| Function | ESB bus interface module |
| Bus Type | Ethernet-based System Bus (ESB) |
| Transmission Speed | 128 Mbps |
| Maximum Transmission Distance | Up to 10 meters |
| Connectable Units | Up to 9 Node Units (ANB10S, ANB10D, ANT401, ANT411, ANT421) |
| Power Supply | 24 V DC |
| Current Consumption | Approximately 0.5 A |
| Operating Temperature | –10°C to +55°C |
| Protection Class | IP20 |
| Weight | Approx. 0.24 kg |
| Installation Slot | Slot 7 for single, Slots 7 & 8 for dual-redundant |
| Compatibility | Yokogawa FCUs (AFV30S, AFV40S, A2FV50S, A2FV70S) |
FAQ
Q1: Can the EC401‑11 support redundant ESB bus configuration?
Yes. By installing two modules in slots 7 and 8, you can establish a dual-redundant ESB bus.
Q2: How many node units can I connect to one EC401‑11?
You can connect up to 9 node units (ANB10S, ANB10D, ANT401, ANT411, or ANT421).
Q3: What is the maximum cable length for the ESB bus?
The maximum recommended transmission distance is 10 meters.
Q4: What is the power requirement for this module?
It requires a 24 V DC supply and typically draws around 0.5 A.
Q5: Is this coupler compatible with CENTUM VP systems?
Yes, it is compatible with CENTUM VP and related FCU models.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson