Regular calibration ensures the accuracy and dependability of the detection loop. Honeywell recommends calibrating the XNX sensor upon commissioning and every 3 to 6 months thereafter. Step 1: Zero Calibration Access the menu using your passcode.
Check HART or Modbus wiring for loose connections.
The XNX enclosure features five conduit entries (metric M25 or imperial 3/4” NPT depending on the model). Always use certified explosion-proof plugs to seal any unused ports. Accessing the Terminal Block Loosen the cover locking screw using the 5mm Allen key. Unscrew the main window cover counter-clockwise. Xnx Universal Transmitter Quick Start Guide
Use the four integrated mounting holes on the enclosure body to secure the transmitter to your mounting surface or mounting bracket. Electrical Wiring
Your XNX package should include:
You will need a metric hex key set, a flat-blade terminal screwdriver, and the XNX magnetic wand for non-intrusive configuration. Mechanical Installation
Before any installation or maintenance, you read and understand the XNX Safety Manual (document number 1998‑0808). Key safety precautions include: Check HART or Modbus wiring for loose connections
Apply the magnetic wand to to accept the new zero point. Step 2: Span Calibration Select Span Calibration from the menu.