Xnx Universal Transmitter Quick Start Guide ((install)) Jun 2026

Define the full-scale range (e.g., 0-100% LEL, 0-50 ppm, etc.).

Navigate to the and select Zero Calibration .

Always disconnect power before opening the transmitter housing. 4. Installing the Sensor Remove the protective cover from the sensor socket.

Access the main terminal block by unscrewing the housing cover and removing the display module (secured by captive screws). The XNX operates on 24VDC nominal power (16 to 32VDC range). Terminal Block Configuration Xnx Universal Transmitter Quick Start Guide

The XNX supports three primary sensor technologies: Electrochemical (EC), Infrared (IR), and Catalytic Bead (mV).

The transmitter cannot communicate with the sensor cartridge. Check sensor pins and connection tightness.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Define the full-scale range (e

Re-calibrate using a fresh, unexpired gas cylinder; check flow rate. No power or reversed polarity

If your XNX includes the optional relay interface module, three configurable relays (Alarm 1, Alarm 2, and Fault) are available. Connect your external notification devices, horns, or strobes to the designated Form C (SPDT) contacts, ensuring total load does not exceed the relay contact rating. Commissioning and Initial Configuration

The transmitter is still in configuration, calibration, or warm-up mode. Complete the current menu process or wait for the timer to count down to return to normal monitoring. The XNX operates on 24VDC nominal power (16 to 32VDC range)

The main menu includes:

The default factory passcode is 0000 . Use the Up and Down targets to change digits, and Enter to confirm each field to access the configuration menus. 7. Zero and Span Calibration Quick Steps