Honeywell XNX-AMSI-NHNNN XNX Transmitter Optima Excel HART
Manufacturer: Honeywell
Product No.: XNX-AMSI-NHNNN
Condition： En stock
Product Type: Universal Transmitter
Product Origin: USA
Payment: T/T, Western Union
Weight: 6800g
Shipping port: Xiamen
Warranty: 12 months
Tiempo estimado de entrega: 12-26 días (Internacional), 3-6 días (Estados Unidos).
Devolución dentro de los 30 días siguientes a la compra. Los aranceles e impuestos no son reembolsables.
Pago Seguro Garantizado
Product Overview
The Honeywell XNX Series standardizes field installation practices across multi-gas sensing architectures. The transmitter translates complex optical readings into linear, calibrated output signals for central control systems. Maintenance teams inspect status reports and calibrate field units quickly without opening the explosion-proof enclosure. This flexible transmitter architecture reduces spare parts stock requirements across complex processing facilities.
The Honeywell XNX-AMSI-NHNNN represents an advanced universal transmitter designed for demanding industrial gas detection applications. Engineers build this unit to process signals from optical infrared gas detectors like the Searchpoint Optima Plus and Searchline Excel series. The stainless steel enclosure delivers exceptional durability in harsh offshore and onshore environments. Operators receive reliable continuous monitoring, standard 4-20mA signal transmission, and flexible local HART interface accessibility.
Key Technical Specifications
- Brand: Honeywell
- Model Part Number: XNX-AMSI-NHNNN
- Product Series: Honeywell XNX Universal Transmitter
- Enclosure Material: Painted 316 Stainless Steel
- Cable Thread Entry: 4 x M25 Metric Entries
- Interface Personality: Infrared Searchpoint Optima / Searchline Excel compatibility
- Analog Signal Output: 4-20mA with HART digital protocol
- Local Communication Port: Integrated Local HART Interface
- Operating Temperature Range: -40°C to +65°C (-40°F to +149°F)
- Storage Temperature Range: -40°C to +65°C (-40°F to +149°F)
- Operating Pressure Limits: 80 kPa to 120 kPa
- Operating Humidity Limits: 0% to 99% RH non-condensing
- Air Velocity Limits: 0 to 6 meters per second
- Ingress Protection Rating: IP66 Enclosure Protection
- Explosion Protection Approvals: ATEX and IECEx Zone Certified
- Unit Physical Weight: 6.8 Kg
- Output Relays Option: None installed (Standard Base Unit)
Technical Performance Matrix
| Performance Parameter | Engineering Specification Detail |
|---|---|
| Measurement Range | Target sensor dependent (0-100% LEL or LEL-m) |
| Signal Sensitivity | High-resolution detection tailored to optical sensors |
| Signal Linearity | Linear 4-20mA output over full scale range |
| System Resolution | 0.1% LEL digital communication output resolution |
| Frequency Response | Rapid dynamic step response under T90 limits |
| Noise Immunity | Industrial EMC compliant shielding design |
| Environmental Endurance | Vibration, salt spray, and weather resistant IP66 |
Installation Guidance
- Mount the enclosure securely onto rigid structural steel supports or solid concrete walls.
- Use certified M25 cable glands to maintain the strict IP66 ingress protection rating.
- Seal all unused cable entry ports using approved metal stopping plugs before applying power.
- Connect the main ground conductor directly to the external enclosure grounding stud terminal.
- Verify supply power voltage remains within specified terminal limits prior to final powerup.
Commissioning and Maintenance Convenience
Field technicians configure parameters easily through the magnetic user interface using an external handheld tool. The local HART interface port allows point connection without compromising the explosion-proof boundary. Routine calibration procedures require minimal setup time because the software guides operators step by step through span gas adjustments.
System Compatibility
- Direct integration with Searchpoint Optima Plus hydrocarbon gas detectors.
- Seamless operation with Searchline Excel open-path infrared gas monitoring systems.
- Compatible with generic 4-20mA loops in standard Distributed Control Systems (DCS).
- Interfaces smoothly with modern Programmable Logic Controllers (PLCs) supporting HART protocols.
Certifications and Regulatory Compliance
The unit carries full ATEX and IECEx international certifications for hazardous location deployments. The rugged 316 stainless steel housing meets tough marine standards for offshore platforms and coastal processing plants.
Typical Application Scenarios
- Offshore oil drilling platforms and floating production storage vessels (FPSO).
- Onshore petroleum refineries, tank farms, and fuel distribution terminals.
- Chemical processing plants requiring continuous combustible hydrocarbon gas monitoring.
- Liquefied Natural Gas (LNG) processing facilities and export marine terminals.
Diagnostic and Self-Monitoring Capabilities
The internal circuitry continually evaluates hardware health, optical alignment stability, and signal integrity. When the device detects faults or dirty optical paths, it updates HART diagnostic codes instantly. This predictive alert feature helps instrument engineers execute targeted maintenance before unexpected trip outages occur.
Global PLC Spare HUB's Insight
In real-world offshore installations, instrument technicians frequently face challenges with moisture ingress causing false ground fault alarms. When commissioning the Honeywell XNX-AMSI-NHNNN, applying approved thread sealant on the M25 glands prevents salt air moisture penetration. During a recent maintenance audit on an FPSO platform, converting legacy standard 4-20mA transmitters to this HART-enabled Honeywell XNX platform reduced optical calibration times by 40% because field engineers performed remote zero checks without opening junction boxes.
Package Contents and Warranty Details
- 1 x Honeywell XNX-AMSI-NHNNN Universal Gas Transmitter Assembly
- 1 x Quick Start Reference Guide and Wiring Diagram Manual
- Standard 12-Month Factory-Backed Warranty covering manufacturing defects
Global Logistics and Fast Shipping
Orders ship worldwide within 24 to 48 hours after payment confirmation. Reliable delivery service is provided via tier-one express courier networks including FedEx, UPS, and DHL.
Selection and Purchasing Guide
- Verify target gas sensor types match the "I" personality interface option built into this model.
- Confirm enclosure cable entry thread size requirements (M25 thread standard for this configuration).
- Ensure the control system analog input channel supports passive 4-20mA loop signals with HART decoding.
Frequently Asked Questions (FAQ)
What does the personality code "I" specify on this model?
The "I" code indicates the transmitter features an interface personality designed specifically for infrared products like Searchpoint Optima and Searchline Excel.
Can I install optional relay or Modbus boards later?
Yes, technicians can install internal option boards into the base unit, though relay, Modbus, and Fieldbus options are mutually exclusive within the housing.
How do I connect a HART communicator in hazardous areas?
Connect your intrinsically safe HART communicator directly to the external local HART interface port on the bottom of the enclosure.
What cable size should I use for field wiring?
Use shielded twisted-pair cabling with conductor sizes ranging between 0.5 mm² (20 AWG) and 2.5 mm² (14 AWG) to ensure signal integrity.
How does this unit handle temperature extremes on marine decks?
The heavy-duty 316 stainless steel casing operates safely down to -40°C and up to +65°C without requiring additional thermal insulation jackets.
Tags
P: ¿Son estas piezas 100% originales y nuevas?
R: Sí. Cada componente está garantizado como 100% original, completamente nuevo y sellado de fábrica. También ofrecemos una garantía integral de 12 meses para su tranquilidad.
P: ¿Qué tan rápido es el envío a mi país?
R: Para artículos en stock, ofrecemos envío el mismo día. El envío exprés internacional (DHL/FedEx/UPS) generalmente entrega en un plazo de 3 a 5 días hábiles en todo el mundo.
P: ¿Puedo obtener una cotización formal con los costos de envío?
R: Absolutamente. Nuestro equipo de ventas está listo para proporcionar una factura proforma (PI) detallada que incluya las tarifas de envío más competitivas para su ubicación.
P: ¿Ofrecen descuentos por pedidos al por mayor?
R: Ofrecemos precios basados en el volumen para proyectos grandes o pedidos de varios artículos. Póngase en contacto con nosotros para obtener nuestra Garantía de Mejor Precio.
Garantía Integral de 12 Meses
Cada pieza suministrada por Global PLC Spare Hub está cubierta por una garantía de 12 meses a partir de la fecha de la factura.
- Cobertura: Defectos funcionales y fallos de hardware bajo condiciones normales de funcionamiento.
- Compromiso: Ofrecemos reparación, reemplazo o un reembolso completo inmediato para cualquier componente defectuoso verificado, para minimizar su tiempo de ininactividad operativa.
Política de Devoluciones y Cambios
Ofrecemos una política de devolución de 30 días para asegurar que reciba la pieza exacta que su sistema requiere.
- Elegibilidad: Se aceptan devoluciones de artículos sin instalar en su embalaje original sellado de fábrica.
- Proceso de RMA: Póngase en contacto con nuestro equipo de soporte para obtener un número de Autorización de Devolución de Mercancía (RMA) antes del envío.
- Procesamiento Rápido: Los reembolsos o cambios se procesan dentro de 3 a 5 días hábiles después de que el artículo devuelto pasa nuestra inspección técnica.
¿Necesita Asistencia Técnica? ¿No está seguro de si esta pieza es compatible con su sistema? [Consulte a nuestros Ingenieros] antes de comprar para asegurar una compatibilidad del 100%.
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