YOKOGAWA NFAR181-S50 S2 RTD Input Module – CENTUM VP Field Control Station Series
When a critical RTD input channel fails in a continuous process plant — a refinery, a chemical reactor, or a power generation unit — the consequences cascade instantly. Temperature readings vanish from the DCS operator console, safety interlocks lose their reference signals, and process engineers are forced into manual override mode under extreme pressure. Without a reliable, OEM-compatible RTD input module like the YOKOGAWA NFAR181-S50 S2, even a planned maintenance window can become an unplanned production shutdown. This module is not a commodity component; it is the precision nerve ending of your temperature measurement loop.
The NFAR181-S50 S2 is a dedicated RTD (Resistance Temperature Detector) input module engineered for YOKOGAWA’s CENTUM VP Field Control Station (FCS) platform — one of the most widely deployed DCS architectures in the global process industries. Within the NFAR series, the NFAR181 variant is optimized for multi-channel RTD acquisition with high-resolution analog-to-digital conversion, making it the preferred choice for temperature-critical applications in oil & gas, petrochemical, pharmaceutical, and power generation facilities worldwide. Its S50 and S2 suffix designations indicate specific hardware configuration and safety/redundancy options aligned with YOKOGAWA’s modular FCS architecture.
Technical Specifications
- Model: NFAR181-S50 S2
- Manufacturer: YOKOGAWA Electric Corporation
- Module Type: RTD Input Module
- Compatible Platform: CENTUM VP Field Control Station (FCS)
- Series: NFAR Series (Node Field Analog RTD)
- Input Type: RTD (Resistance Temperature Detector)
- Weight: 280 g
- Condition: New / Refurbished / Tested Available — contact us for current stock status
Note: Detailed electrical specifications (channel count, input range, accuracy, power supply) are available upon request. We do not publish unverified parameters.
Key Features & Benefits
- OEM Compatibility: Designed and manufactured by YOKOGAWA — guaranteed fit, form, and function within CENTUM VP FCS racks without firmware conflicts.
- High-Precision RTD Acquisition: Delivers accurate, stable temperature measurements critical for process control loops and safety instrumented systems.
- Hot-Swap Ready Architecture: Supports YOKOGAWA’s modular I/O philosophy, enabling replacement without full system shutdown in supported configurations.
- Robust Industrial Design: Built to withstand harsh plant environments — vibration, EMI, and wide temperature ranges typical of field control stations.
- Seamless DCS Integration: Communicates natively with CENTUM VP controllers, preserving tag configuration, alarm settings, and historian data integrity.
- Long Service Life: YOKOGAWA’s industrial-grade components ensure extended MTBF, reducing lifecycle replacement costs.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead temperature monitoring, midstream pipeline control, downstream refinery distillation column temperature loops.
- Petrochemical & Chemical: Reactor temperature control, heat exchanger management, batch process temperature profiling.
- Power Generation: Turbine inlet/outlet temperature measurement, boiler drum temperature monitoring, combined-cycle plant DCS integration.
- Pharmaceutical & Food & Beverage: Sterilization process temperature validation, clean-in-place (CIP) cycle monitoring.
- Pulp & Paper / Mining: Kiln temperature control, dryer section monitoring, mineral processing temperature loops.
System Integration & Compatible Parts
The NFAR181-S50 S2 is designed to operate within the YOKOGAWA CENTUM VP FCS ecosystem. Compatible and commonly paired components include:
- YOKOGAWA CENTUM VP Field Control Units (FCU)
- NFAI Series Analog Input Modules (current/voltage)
- NFAO Series Analog Output Modules
- NFDI / NFDO Series Digital I/O Modules
- YOKOGAWA FCS Node Units and I/O Nest assemblies
- CENTUM VP Engineering Workstation (EWS) software
Contact our technical team to verify compatibility with your specific FCS revision and firmware version before ordering.
Our Quality Assurance Process
At Konmask.com, every YOKOGAWA module we supply undergoes a structured verification process:
- Source Verification: Modules are sourced from authorized distributors, certified surplus channels, or directly from decommissioned OEM-maintained systems.
- Visual & Physical Inspection: Each unit is inspected for connector integrity, PCB condition, label authenticity, and absence of counterfeit indicators.
- Functional Testing: Where applicable, modules are bench-tested against YOKOGAWA specifications using compatible test equipment.
- Traceability Documentation: We provide available documentation including test reports and, where available, original OEM certificates.
- Secure Packaging: Anti-static packaging with moisture barrier protection for international shipment.
How to Order
- Submit an Inquiry: Use the contact form on this page or email support@konmask.com with your required quantity and delivery timeline.
- Receive a Quote: Our team will respond within 1 business day with pricing, lead time, and stock availability.
- Confirm & Pay: We accept T/T (bank transfer), PayPal, and other B2B payment methods. Proforma invoice provided upon confirmation.
- Shipment & Tracking: We ship globally via DHL, FedEx, and UPS with full tracking and export documentation.
- After-Sales Support: Our technical team remains available post-delivery for integration questions and warranty claims.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and industrial automation components — not a general electronics marketplace.
- Global B2B Supply: Serving engineering firms, EPC contractors, plant maintenance teams, and system integrators across 50+ countries.
- Hard-to-Find Parts: We stock and source obsolete, long-lead, and discontinued YOKOGAWA modules that OEM channels no longer supply.
- Technical Expertise: Our team includes engineers with hands-on CENTUM VP and DCS integration experience.
- Fast Response: Inquiry-to-quote in under 24 hours. Emergency sourcing support available.
- Transparent Process: No hidden fees. Clear documentation. Honest lead times.
Frequently Asked Questions
- Q: Is the NFAR181-S50 S2 compatible with CENTUM CS 3000?
- A: The NFAR181 series is primarily designed for CENTUM VP. Compatibility with CS 3000 depends on the specific FCS node revision. Please contact us with your system details for confirmation.
- Q: Do you supply new or refurbished units?
- A: We supply both new and tested-refurbished units depending on availability. All conditions are clearly stated in the quotation. Refurbished units undergo full functional testing.
- Q: What is the lead time for the NFAR181-S50 S2?
- A: Lead time varies by stock status. In-stock units ship within 3–5 business days. Sourced units typically require 2–4 weeks. Contact us for current availability.
- Q: Can you provide a warranty?
- A: Yes. We offer a standard 90-day warranty on all tested units covering functional defects. Extended warranty options are available upon request.
- Q: Do you accept returns?
- A: Returns are accepted within 30 days for units that are DOA (dead on arrival) or do not match the described specification. Please review our returns policy or contact support.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
{
“@context”: “https://schema.org”,
“@graph”: [
{
“@type”: “Product”,
“name”: “YOKOGAWA NFAR181-S50 S2 RTD Input Module”,
“description”: “YOKOGAWA NFAR181-S50 S2 RTD Input Module for CENTUM VP Field Control Station. Precision multi-channel RTD temperature input for industrial DCS applications in oil & gas, petrochemical, and power generation.”,
“sku”: “NFAR181-S50 S2”,
“brand”: {
“@type”: “Brand”,
“name”: “YOKOGAWA”
},
“manufacturer”: {
“@type”: “Organization”,
“name”: “YOKOGAWA Electric Corporation”
},
“model”: “NFAR181-S50 S2”,
“category”: “RTD Input Module / DCS I/O Module”,
“url”: “https://konmask.com/products/yokogawa-nfar181-s50-s2-rtd-input-module-centum-vp”,
“offers”: {
“@type”: “Offer”,
“url”: “https://konmask.com/products/yokogawa-nfar181-s50-s2-rtd-input-module-centum-vp”,
“priceCurrency”: “USD”,
“availability”: “https://schema.org/InStock”,
“seller”: {
“@type”: “Organization”,
“name”: “Konmask.com”
}
}
},
{
“@type”: “FAQPage”,
“mainEntity”: [
{
“@type”: “Question”,
“name”: “Is the NFAR181-S50 S2 compatible with CENTUM CS 3000?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “The NFAR181 series is primarily designed for CENTUM VP. Compatibility with CS 3000 depends on the specific FCS node revision. Please contact us with your system details for confirmation.”
}
},
{
“@type”: “Question”,
“name”: “Do you supply new or refurbished units?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “We supply both new and tested-refurbished units depending on availability. All conditions are clearly stated in the quotation. Refurbished units undergo full functional testing.”
}
},
{
“@type”: “Question”,
“name”: “What is the lead time for the NFAR181-S50 S2?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Lead time varies by stock status. In-stock units ship within 3–5 business days. Sourced units typically require 2–4 weeks. Contact us for current availability.”
}
},
{
“@type”: “Question”,
“name”: “Can you provide a warranty?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Yes. We offer a standard 90-day warranty on all tested units covering functional defects. Extended warranty options are available upon request.”
}
},
{
“@type”: “Question”,
“name”: “Do you accept returns?”,
“acceptedAnswer”: {
“@type”: “Answer”,
“text”: “Returns are accepted within 30 days for units that are DOA (dead on arrival) or do not match the described specification.”
}
}
]
}
]
}
