Yokogawa BUS2 FCU Bus Interface Module
$264.00
$378.00
Description
Overview
The Yokogawa BUS2 is a high-performance Bus Interface Module designed for integration within Field Control Units (FCUs) such as AFV30, AFV40, A2FV50, and A2FV70. It provides a reliable, high-speed communication link between the FCU processor and I/O node units, ensuring deterministic data exchange for mission-critical industrial applications.
Modules described as “excellent condition” are fully tested, free from PCB damage or corrosion, with clean connectors and intact shielding, meeting all original electrical specifications for direct installation in operational DCS environments.
Technical Specifications
General
| Parameter | Specification |
|---|---|
| Model | BUS2 |
| Module Type | FCU Bus Interface Module |
| System Compatibility | Yokogawa CENTUM VP / CS 3000 |
| Installed In | AFV30, AFV40, A2FV50, A2FV70 FCU Base Units |
| Function | High-speed communication between FCU CPU and I/O nodes |
| Condition | Excellent (tested, near-new functional state) |
| Manufacturer | Yokogawa Electric Corporation |
Functional Characteristics
-
Deterministic, high-speed bus communication for precise process control
-
Supports duplex/redundant bus paths for fault-tolerant operation
-
Synchronizes data exchange between CPU and I/O nodes
-
Built-in self-diagnostics for communication integrity
-
Online replacement capability in redundant configurations
-
Engineered for continuous 24/7 industrial operation
Performance
-
Low-latency communication optimized for fast control loops
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Supports extensive I/O node networks
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Stable performance under high communication load
Electrical & Environmental
| Parameter | Specification |
|---|---|
| Power Supply | Provided by FCU base unit (typically 24 VDC) |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 85°C |
| Humidity | 5–95% RH, non-condensing |
| EMI/EMC | Industrial-grade compliance |
| Cooling | Passive convection |
Mechanical
| Parameter | Specification |
|---|---|
| Form Factor | Plug-in FCU communication card |
| Weight | 0.3 kg |
| Construction | Industrial-grade PCB with metal shielding |
Applications
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FCU communication backbone in CENTUM VP / CS 3000 systems
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High-availability process control loops
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Power generation, petrochemical, refining, and water treatment
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System expansions, replacements, and spare-part inventory
FAQ
Q: Can the BUS2 module be used in redundant FCU configurations?
A: Yes, the BUS2 supports duplex/redundant bus paths and allows online replacement in redundant setups.
Q: Does this module require external power?
A: No, it draws 24 VDC power directly from the FCU base unit.
Q: Are similar models compatible?
A: BUS2 is compatible with AFV30, AFV40, A2FV50, and A2FV70 FCUs. Other Yokogawa FCU modules may require evaluation for compatibility.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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