Xnx Universal Transmitter Quick Start Guide Work Guide

: Used for HART or Modbus RS485 communication protocols depending on the specific option board installed.

: Ensure the housing O-ring is intact and lubricated. 2. Mechanical Mounting

Use certified gas (recommended concentration = 50–60% of range). Xnx Universal Transmitter Quick Start Guide

If the ambient air contains background target gas, connect a cylinder of zero air (or pure nitrogen) to the sensor weather protection cap at a regulated flow rate of 300 to 500 mL/min. Wait for the display reading to stabilize.

Use the integrated mounting lugs on the XNX housing to mark the drilling holes. : Used for HART or Modbus RS485 communication

The LCD will light up and initiate a self-test routine. The display will show the current firmware version, the configured gas type, and the target full-scale range.

By following these steps, you can ensure your XNX Universal Transmitter provides reliable gas detection and keeps your workplace safe. Use the integrated mounting lugs on the XNX

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Connect via pluggable, color-coded terminal blocks (12 to 28 AWG wire). Ensure you use only certified M25 cable glands to maintain the unit's explosion-proof rating.

The XNX uses a non-intrusive interface. You do not need to open the housing to navigate menus; simply use the on the four sensors located around the display: Left/Right: Navigate through menu options. Enter (Checkmark): Confirm a selection. Escape (X): Go back or cancel. 5. Quick Calibration Steps

The external controller drives the loop current. Connect the jumper so Terminal 1 returns current to the 0V common line. 4. Optional Relay Wiring (If Equipped)