Honeywell 02104-N-XMAA XNX Excel Gas Detection System

The Honeywell 02104-N-XMAA line-of-sight gas detector provides highly reliable flammable gas monitoring for harsh industrial operations. Engineers design this robust system to safeguard heavy-duty industrial processing sites from catastrophic combustible gas leaks.

Executive Summary

• Honeywell manufactures the 02104-N-XMAA system to detect hazardous flammable gases over long open paths.
• This specialized optical sensor unit delivers real-time gas level telemetry via industrial HART and analog outputs.
• The rugged electro-polished 316 stainless steel housing provides total protection against extreme atmospheric corrosion and mechanical stress.
• Plant operators rapidly integrate this pre-wired assembly into hazardous processing zones with global explosion-proof compliance standard.

System Architecture Breakdown

• 02104-N-XMAA (XNX Excel Line-of-Sight Gas Detection Series)
  • — Range Configuration: Medium-Range Optical Path (40 to 120 Meters Coverage)
  • — Signal Output Options: Analog 4-to-20mA Loop with Digital HART Communications
  • — Hazardous Zone Approvals: International Explosion-Proof Certification (ATEX and IECEx Certified)
  • — Field Wiring Setup: Factory Pre-Wired Assembly with Heavy-Duty Flexible Conduit
  • — Enclosure Material: Corrosion-Resistant Electro-Polished 316 Stainless Steel Construction
  • — Primary Components Included:
    • — Infrared Transmitter Unit (Tx Optical Source)
    • — Infrared Receiver Unit (Rx Signal Detector)
    • — Stainless Steel XNX Junction Box (Ex e Rating with M20/M25 Cable Entries)
    • — Mounting Hardware Set (316SS Heavy-Duty Plates, Brackets, and Fasteners)

Technical Specifications

• Brand: Honeywell
• Model Number: 02104-N-XMAA
• Operating Path Length: Medium range measurement zone spanning 40 meters to 120 meters smoothly.
• Response Dynamic Time: Fast optical response speed achieving T90 detection threshold in less than 3 seconds.
• Measurement Sensitivity: Precise lower explosive limit sensitivity rating with full-scale target accurate detection capabilities.
• Signal Linearity: Linear optical response curve maintaining absolute measurement accuracy across the full target range.
• Measurement Resolution: Fine visual resolution threshold detecting small atmospheric concentration fluctuations across open paths.
• Operating Temperature Range: High environmental tolerance operating stably between -40°C and +65°C ambient conditions.
• Environmental Protection Standard: Fully sealed optical enclosures meeting IP66 and IP67 ingress protection standards.
• Signal Interference Immunity: Advanced optical beam filtering eliminates unwanted sunlight interference and ambient climate fog false alarms.

Engineering Installation Guide

• Mount the transmitter and receiver modules securely on rigid vibration-free steel structures facing each other across the open path.
• Ensure an unobstructed direct optical line of sight between the transmitter lens and receiver detector window at all times.
• Wire power and signal cables through the integrated M20 or M25 junction box entries using approved Ex e glands.
• Align the optical path carefully using the heavy-duty 316 stainless steel mounting plate adjustment screws for maximum signal strength.
• Connect the 4-to-20mA output loop and HART communication protocol wires to the main plant control system terminal panel.

Standard Package Contents

• One optical infrared transmitter unit with heavy-duty electro-polished 316 stainless steel housing.
• One optical infrared receiver unit matching the precise medium-range path performance specification.
• One stainless steel XNX Ex e junction box with pre-drilled M20 and M25 threaded cable entries.
• One full set of 316 stainless steel mounting plates, support brackets, and necessary assembly hardware.
• Standard dispatch handling utilizes fast international air express networks including FedEx, UPS, and DHL service options.

Frequently Asked Questions

• Question: What primary monitoring distance does this specific optical configuration cover?
• Answer: The optical detection setup monitors target flammable gas clouds across open distances spanning 40 to 120 meters.
• Question: Which industrial automation communication protocols does the transmitter interface support?
• Answer: The internal system transmitter supports standard analog 4-to-20mA output current loops along with digital HART field communications.
• Question: Does the factory package supply complete hardware for immediate field installation?
• Answer: The complete factory kit includes transmitter, receiver, pre-wired junction box, flexible conduit, and 316SS brackets.

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