Product Details
Product Overview
The Yokogawa AFF50D-H41201 functions as a high-performance Field Control Unit (FCU) within the CENTUM VP architecture. This unit executes complex control logic and manages high-speed data acquisition for large-scale industrial processes. It utilizes a dedicated VR5432 processor and integrates native dual-redundancy for both V net and ESB bus interfaces. We supply this unit as 100% Brand New and Original, ensuring absolute system integrity for critical infrastructure.
Technical Specifications
The AFF50D-H41201 provides robust computational power and flexible power options:
| Feature | Specification |
| Processor | VR5432 (133 MHz) |
| Main Memory | 32 MB |
| Memory Protection | Battery backup (up to 72 hours) |
| V net Interface | Dual-redundant |
| ESB Bus Interface | Always dual-redundant (Standard for H41201) |
| FCU Status Output | 2 terminals (NC, C); Contact rating 30 V DC, 0.3 A |
| Power Supply Options | 100-120 V AC, 220-240 V AC, or 24 V DC |
| Power Consumption | 200 VA (100V AC) / 230 VA (220V AC) / 5.5 A (24V DC) |
| Weight | Approx. 8 kg |
Engineering Advantages
The AFF50D-H41201 streamlines process control while eliminating common hardware failure points:
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Native Dual-Redundancy: The H41201 configuration enforces dual-redundancy for the ESB bus interface. This hardware-level failover capability ensures that I/O communication remains active even if one bus cable or interface fails.
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Fail-Safe Status Monitoring: The unit includes dedicated FCU Status Output terminals. These contacts open immediately during a processor failure, allowing engineers to trigger external alarms or safety interlocks through a physical hardwired connection.
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Volatile Memory Security: A built-in battery backup protects the 32 MB main memory. It retains critical control variables and state data for up to 72 hours during a complete power loss, facilitating a faster and safer hot-restart.
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Thermal Management: The chassis design promotes efficient convective cooling, allowing the VR5432 processor to maintain a stable 133 MHz clock speed without thermal throttling in standard industrial cabinet temperatures.
FAQs
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Does this unit come with the backup battery pre-installed?
The AFF50D-H41201 supports a battery backup system. We provide this unit 100% Brand New, but we recommend verifying the battery connection and allowing a minimum of 48 hours for a full recharge cycle during the initial commissioning phase.
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Can the AFF50D-H41201 operate on both AC and DC power?
Yokogawa manufactures specific versions for different power inputs. The H41201 series offers flexibility (100-240V AC or 24V DC). Ensure your cabinet power distribution matches the specific voltage rating labeled on the unit's nameplate before energizing.
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What is the significance of the "Dual-Redundant" ESB bus in this model?
Unlike standard units where redundancy might be optional, the AFF50D-H41201 requires and supports dual-redundant ESB bus connections. This maximizes availability for high-priority loops where I/O communication loss is not an option.
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How do I confirm the unit is an authentic Yokogawa original?
Every unit ships in original factory packaging with a verified serial number linked to Yokogawa's manufacturing database. The holographic seals and factory test reports included with our stock confirm its "Brand New" status.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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