Product Overview
The Yokogawa AFS40S and AFS40D are high-speed Ethernet Communication Modules designed for integration with CENTUM VP and CS 3000 Distributed Control Systems (DCS). These modules establish the vital data link between the Field Control Unit (FCU) and external subsystems, such as PLCs, supervisory computers, and specialized plant networks. By offloading communication tasks from the main control processor, the AFS40 series ensures deterministic control performance and robust data throughput. These units are supplied as 100% Brand New original factory stock, guaranteeing maximum uptime for critical processes.
Part Number Breakdown: AFS40S / AFS40D
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AFS40S: Single Ethernet Communication Module for standard, non-redundant network paths.
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AFS40D: Duplexed Ethernet Communication Module designed for high-availability configurations with redundant pairs.
Technical Specifications
| Specification | Details |
|---|---|
| Interface | Standard Fast Ethernet (100BASE-TX / 10BASE-T) |
| Protocol Support | TCP/IP, UDP, and standard industrial communication protocols |
| Module Type | Specialized Communication Processor |
| Dimensions | 100 mm (H) x 100 mm (D) x 30 mm (W) |
| Weight | 0.2 kg |
| Condition | 100% Brand New Original |
| Compatibility | CENTUM VP / CS 3000 Field Control Units |
Engineering Advantages
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Optimized Network Isolation: The AFS40S/D modules feature internal galvanic isolation, protecting the FCU backplane from electrical noise and ground loops, which minimizes the risk of hardware failure during electrical transients.
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High-Density Integration: With a slim 30 mm profile, these modules take up minimal space, enabling engineers to deploy multiple communication paths within a single rack and support complex multi-network configurations.
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Reduced CPU Overhead: The onboard dedicated processor manages protocol stack operations, allowing the main FCU processor to remain focused on real-time control logic, thus preventing network traffic spikes from destabilizing critical processes.
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Simplified Maintenance: These 100% Brand New modules are fully compatible with the latest firmware. Onboard LED indicators show link integrity and data activity, allowing for quick troubleshooting without the need for specialized diagnostic tools.
FAQs
Can the AFS40D operate in a non-redundant slot?
Yes, the AFS40D can function in a single-slot configuration. However, duplexed failover benefits are only realized when using a matching pair in a redundant-ready backplane.
Does this module support fiber optic connections?
The AFS40S/D modules use RJ45 interfaces for copper cabling. If your setup requires fiber optics, you can use an external media converter or opt for a specific fiber-interface model.
How does the unit handle high-traffic environments?
The module's dedicated communication buffer handles incoming and outgoing packets independently of the control cycle, preventing "packet storms" from disrupting safety-critical PID loops.
Is this a genuine original part?
Yes, we only sell 100% Brand New original Yokogawa products in their factory-sealed packaging, complete with original serial numbers for tracking and warranty verification.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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