XNX-BTAI-MHNNN Honeywell Transmitter - Modbus RTU

XNX-BTAI-MHNNN Universal Transmitter by Honeywell

• Brand & Model: Honeywell XNX-BTAI-MHNNN (XNX Universal Transmitter).
• Approval & Entry: ATEX/IEC certified with ¾" NPT cable entry.
• Material & Personality: Aluminium housing; IR interface for Searchline Excel and Searchpoint Optima.
• Communication: Modbus (RS-485) and Local HART with 4-20mA output.
• Sensor Input: Generic 4-20mA from external IR detectors (no built-in sensor).
• Weight: 5.0 Kg (robust yet manageable).

Key Technical Specifications

• Input Type: 4-20mA interface for Searchline Excel, Searchpoint Optima, and generic IR sensors.
• Output Signal: 4-20 mA with HART® plus Modbus RTU (RS-485).
• Housing Material: Aluminium – lightweight with good thermal conductivity.
• Operating Temperature: -40°C to +65°C (-40°F to +149°F).
• Operating Humidity: 0-99% RH (non-condensing).
• Operating Pressure: 90-110 kPa.
• Storage Conditions: -40°C to 75°C (-40°F to 167°F), 0-99% non-condensing.
• Dimensions: 16 cm x 19.7 cm x 11.4 cm (6.1" x 7.8" x 4.5").
• Mounting: Surface mount via integral lugs; optional pipe mount (Ø100-150mm) or ceiling bracket.

Installation Guidelines

• Mount the XNX-BTAI-MHNNN using the integral lugs for surface installation.
• For pipe mounting, order the optional kit suitable for Ø100mm to 150mm pipes.
• Connect the ¾" NPT cable entry with appropriate conduit or cable glands.
• Wire the 4-20mA input from the external IR detector to the transmitter.
• Connect the 4-20mA output, HART, and Modbus (RS-485) lines as required.
• Ensure proper grounding to avoid electrical noise interference.

Package Contents

• 1 x Honeywell XNX-BTAI-MHNNN Universal Transmitter unit.
• 1 x ¾" NPT cable gland adaptor.
• 1 x Quick start guide (multi-language).
• 1 x Mounting hardware kit (surface mount).
• (Pipe mounting kit and ceiling bracket sold separately.)

Shipping & Returns

• Shipping: We dispatch within 5 working days via FedEx, UPS, or DHL.
• Return Policy: We support 30-day returns for unused items.
• Stock: All units are brand new and in stock.

Frequently Asked Questions (FAQ)

• Q: Does the XNX-BTAI-MHNNN include a built-in gas sensor?
  A: No, it accepts 4-20mA input from external IR detectors like Searchline Excel or Searchpoint Optima.
• Q: What communication protocols does this model support?
  A: It supports 4-20mA with HART® and Modbus RTU (RS-485) simultaneously.
• Q: Can I use this transmitter with a non-Honeywell IR detector?
  A: Yes, it accepts generic 4-20mA inputs from most IR detectors with standard loop power.
• Q: What is Local HART used for?
  A: Local HART allows configuration and diagnostics via a handheld communicator directly on-site.
• Q: What mounting options are available?
  A: Surface mount via integral lugs, optional pipe mount (Ø100-150mm), and optional ceiling bracket.
• Q: What power supply does it require?
  A: It operates on 12-32 V DC (nominal 24 V DC).
• Q: Is the XNX-BTAI-MHNNN suitable for outdoor use?
  A: Yes, its aluminium housing and wide temperature range support outdoor installation.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628
Partner NexAuto Technology Limited : https://www.nex-auto.com/

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