Xnx Universal Transmitter Quick Start Guide Jun 2026

Proper physical placement ensures accurate gas detection and safe operation.

: Connect positive to Terminal 1 and negative to Terminal 2.

Correct wiring prevents signal interference and device damage. Terminal Block Connections Xnx Universal Transmitter Quick Start Guide

| Technology | Personality Board | Typical Application | |------------|------------------|---------------------| | Catalytic Bead | mV board | Flammable gas detection 0‑100% LFL/LEL | | Electrochemical (EC) | EC board | Toxic gases in low concentrations | | Infrared (IR) | IR board | Point or open‑path combustible gas detection |

Connect the dedicated internal or external earth terminal to a clean local safety ground. 4-24mA Analog Output Setup Proper physical placement ensures accurate gas detection and

The you are connecting (toxic, oxygen, or combustible)

Align the pins carefully and push the sensor firmly into the port. Terminal Block Connections | Technology | Personality Board

: Tap [ ▶ ] to confirm options or [ ◀ ] to go back. Key Settings

| Symptom | Likely Cause | Fix | | :--- | :--- | :--- | | | Incompatible or unseated sensor | Power down, reseat sensor, ensure firmware matches sensor type. | | 4-20mA reads 0mA (open circuit) | Wiring polarity reversed on OUT1 | Swap the signal and ground wires on the PLC side. | | Reading drifts after warm-up | Moisture or debris on sensor | Remove sensor, dry with warm (not hot) air for 2 hours, reinstall. |