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XNX Universal Transmitter

XNX Universal Transmitter

Supports the widest range of sensors on a common platform and offers a modular choice of inputs and outputs (saving customers time and money).

XNX's advantage comes from a simple-to-use, low-maintenance universal platform that works with other safety equipment on a digital bus system, including Honeywell Analytics' own Searchline Excel, Optima or other gas detectors, industry standard PLCs and third-party gas monitoring controllers.
XNX supports Electrochemical, Infrared and Catalytic Bead gas monitors and uses standard 4-20mA wiring and HART; options include Modbus, Fieldbus (pending) up to three relays and a local Hart Adapter for configuration and diagnostics using existing HART handheld devices.
With 200+ unique configurations, XNX satisfies Class 1/Class 2 intrinsically safe, explosion-proof requirements in upstream/downstream oil, chemical, wastewater and other industries.

Contact Us for stock levels and order fulfillment

Sales & Support: 1300 436 267
Email: [email protected]

  • Features
  • Specifications
  • Accessories
  • PDF Download

Features

  • Point IR with heated optics provides immunity to poisoning and no hidden faults
  • Open-path IR flammable gas detection in LEL-m measurement
  • Flammable gas detection 0 to 100% LFL/LEL
  • Multi-Purpose Detector (MPD) with field serviceable mV, Catalytic an IR Cell capability
  • Multiple communications options include up to 3 relays, MODBUS and FOUNDATION
  • Optional local IS port for handheld HART configurator
  • Large, backlit, easy-to-view LCD display offers multisensory indicators to display gas and sensor readings
  • Self-test and fault indication features
  • NEMA 4X IP66 rated for rugged indoor/outdoor use

Specifications

Specifications

Material

LM25 Aluminum, painted (SS316 painted optional)

Cable Entries

5 conduits/cable entries – (2 right, 2 left, 1 bottom) Available in ¾” NPT, or M25

Termination

Cage Clamp pluggable Terminal Blocks with retaining screws, 0.5 to 2.5mm (12-28 AWG)

Mounting

Integral cast mounting tabs provide secure mounting to surfaces and channel. Can be mounted to 2 to 6-inch pipe or ceiling with corresponding mounting kit (optional)

User Interface

Standard Custom Backlit LCD. 2.5” High-Resolution DOT Matrix Display. Discrete Alarm and Status indication. Reliable Non-Intrusive 4 button interface magnetic wand access.

Signal

0-22mA analog current loop output with HART (version 6) compatible standard. Optional relay or Modbus

Temperature

-40°C to +65°C

Humidity

20 to 90% RH non-condensing

IP Rating

NEMA 4X IP66

Options

Relay Option 3 - SPDT (2 Alarm, 1 Fault) Relays; 250 VAC 5A, 24VDC 5A (Resistive) with External Reset Input or Modbus option: RTU protocol; selectable Baud Rate

Optional HART with IS Port

Operating Voltage

18-24 VDC Nominal (EC & mV units 16-32 VDC; IR units 18-32 VDC (Class 2 supply required)

Power Consumption

XNX used with: electrochemical sensor: 6.2 watts; millivolt (catalytic bead or IR cell): 6.5 watts; point Infrared sensor (Searchpoint Optima): 9.7 watts; open-path Infrared (Searchline Excel): 13.2 watts

Display Type

Backlit LCD

Interface

Magnetic wand with a terminal screwdriver (supplied each unit)

Accessories

XNX Calibration Cap

Part Number: S3KCAL

XNX Duct mounting kit for Series 3000 and XNX EC toxic sensors

Part Number: S3KDMK

XNX Remote mounting kit for Series 3000 and XNX EC toxic sensors

Part Number: S3KRMK

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