Product Overview
The Yokogawa AFG84D-H4123 is a high-availability Duplexed Field Control Unit (FCU) for CENTUM VP and CS 3000 systems. It ensures continuous operations with parallel processing architecture, eliminating single points of failure and supporting real-time control logic and I/O scanning.
Part Number Breakdown: AFG84D-H4123
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AFG84D: Duplexed FCU (for Vnet/IP and FIO).
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-H: High-speed redundant processors.
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4: Dual-redundant 100-120 V AC power supply.
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1: Basic internal hardware (no explosion-proof options).
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2: Standard 19-inch rack-mount chassis.
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3: Conformal coating for corrosion protection (ISA G3).
Technical Specifications
| Specification | Details |
|---|---|
| System Compatibility | CENTUM VP, CS 3000 |
| Network Interface | Dual-redundant Vnet/IP (1 Gbps Ethernet) |
| Processor Architecture | Duplexed for seamless failover |
| I/O Support | High-speed with Field I/O (FIO) modules |
| Power Input | 100-120 V AC (Redundant) |
| Mounting | Standard 19-inch rack |
| Communication Media | UTP Category 5e or higher |
| Operational Integrity | Deterministic control cycle for safety-critical loops |
Engineering Advantages
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Zero-Downtime Maintenance: Replace modules without shutting down operations.
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Corrosion Resistance: Conformal coating for protection in harsh environments.
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Simplified Network: Uses Vnet/IP for standard Layer 2 networks.
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Deterministic Logic: Reliable execution for critical control loops.
FAQs
Is it compatible with CS 3000 Vnet (Coaxial)?
The AFG84D-H4123 uses Vnet/IP. A Bus Converter (e.g., AVR10D) is required for coaxial systems.
Does it come with a calibration certificate?
Yes, it ships with quality inspection and compliance documents.
What if one power supply fails?
The redundant power modules ensure continued operation, with an alarm triggered in the HIS.
Can I install it in a standard server rack?
Yes, it fits standard 19-inch racks, but ensure proper airflow and isolation.
| 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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