XNXXSU1SS Honeywell Smart Sensor Modbus RTU Output Module

Honeywell XNXXSU1SS Smart Sensor - Modbus RTU Output Module

Technical Specifications

• Brand: Honeywell
• Model: XNXXSU1SS (Smart Sensor Module)
• Output Protocol: Modbus RTU (supports Foundation Fieldbus module functions)
• Connection Ports: RS485+, RS485-, Drain (shield)
• Gas Type: Fluorine (F₂)
• Default Range: 4.00 ppm
• Lower Detectable Limit: 0.36 ppm
• Default Cal Point: 2.00 ppm (adjustable 30%~70% of full scale)
• Response Time: T50 < 5 sec, T90 < 30 sec
• Accuracy: ±0.03 ppm
• Operating Temperature: -20°C to 55°C (-4°F to 131°F)
• Max Nodes: 254 XNX-compatible transmitters

Frequently Asked Questions (FAQ)

• Q: Is XNXXSU1SS compatible with other brands' transmitters?
  A: No, it supports only Honeywell XNX series transmitters, with a maximum of 254 nodes.
• Q: What is the lower detection limit for Fluorine (F₂)?
  A: The lower detectable limit is 0.36 ppm, with a default range of 4.00 ppm for low-concentration monitoring.
• Q: How do I set the calibration gas concentration?
  A: You can select 30% to 70% of the full scale range; the default calibration point is 2.00 ppm.
• Q: Can I install this module in the field?
  A: Yes, but only a qualified service engineer should perform field installation to ensure safety and performance.
• Q: Is the Modbus baud rate adjustable?
  A: Yes, it supports baud rates from 1200 to 19.2K, configurable to your network requirements.
• Q: Is the product brand new and original?
  A: Yes, we supply brand new original Honeywell XNXXSU1SS modules with ample stock.

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