Specifications

XNX
™
SPECIFICATIONS
Universal Transmitter
General Specifications
Material LM25 Aluminum, painted (SS316 painted optional)
Cable Entries 5 conduits/cable entries – (2 right, 2 left, 1 bottom) Available in ¾” NPT, or M25
Termination Cage Clamp pluggable Terminal Blocks with retaining screws, 0.5 to 2.5mm (12-28 AWG)
Mounting Integral cast mounting tabs provide secure mounting to surfaces and channel. Can be mounted to 2 to 6 inch pipe or ceiling with corresponding mounting kit (optional)
User interface Standard Custom Backlit LCD. 2.5” High Resolution DOT Matrix Display. Discrete Alarm and Status indication. Reliable Non-Intrusive 4 button interface magnetic wand access.
Signal 0-22mA analog current loop output with HART (version 6) compatible standard. Optional relay or Modbus.
Environmental
Temperature -40°C to +65°C / -40°F to +150°F (sensor dependent)
Humidity 20 to 90% RH non-condensing
IP Rating NEMA 4X IP66
Options
Relay Option 3 - SPDT (2 Alarm, 1 Fault) Relays; 250 VAC 5A, 24VDC 5A (Resistive) with External Reset Input or Modbus option: RTU protocol; selectable Baud Rate
Optional HART with IS Port
Operating Voltage
18-24 VDC Nominal (EC & mV units 16-32 VDC; IR units 18-32 VDC (Class 2 supply required)
Power Consumption
XNX used with: electrochemical sensor: 6.2 watts; millivolt (catalytic bead or IR cell): 6.5 watts; point Infrared sensor (Searchpoint Optima): 9.7 watts; open-path Infrared
(Searchline Excel): 13.2 watts
Hazardous Area Approvals (Transmitter/Sensor Dependent)
UL, cUL classified: UL 1203 and 913 Seventh edition; CSA, CSA 22.2 No. 30, CSA 22.2 No. 157
Class 1, Division 1, Groups B, C, D / Class 1, Zone 1, Groups IIB + H2 T4 Tamb -40c to 65c
DEMKO* IEC 60079-0, 4th ED; IEC 60079-15th Ed; IEC 60079-11 5th Ed. NCC INMETRO*
Type Approval: EX [ia]d IIB + H2 T4 Tamb -40c to 65c
Performance Approvals (Sensor Dependent)
Flammable gases: CSA 22.2 No. 152, FM* 6310, 6320, DEKRA/EXAM* IEC/EN 60079-29-1, EN 61779-4:2000 Toxic and Oxygen
FM* ISA 92.0.01; DEKRA/EXAM* EN 45544:2000, EN 50104: 1999
Functional Safety: TUV EN 61508 SIL 2 Component Certification
Display Module & User Interface (Standard)
Display Type Backlit LCD
Information Displayed Base Information: Gas Reading; Gas Name and Units of measurement; Fault and Alarm Status; Large Numeric concentration or LEL display; Bar graph
showing current reading, set points and full scale.
Fault/Alarm and Security settings allow multi level operator access for set-up, configuration and calibration
Operating Status Indication: Event history stores Time and Date of all Alarm, Diagnostic, Configuration events
Interface Magnetic wand with terminal screwdriver (supplied each unit)
4-20mA & HART (Standard Supply)
Description Fully configurable isolated 4-20mA & HART output module providing current sink, current source and isolated modes of operation. (supports HART 6.0 protocol)
Non-intrusive Interface Optional local IS port to enable HOT connection of a HART handheld configurator
Operating Modes Current sink / Current source / Isolated current sink /Conventional or with HART data
Output Range 0 to 22mA
4-20mA Signal Accuracy +/- 1% FS
Max loop resistance 600 Ohms at 24Vdc loop supply
Functions Supported Gas Reading Detailed Sensor Information Including: RTC (Excel Only)
via HART Gas Name and Units of measurement Optical Signal Level Calibration and Configuration status
4-20mA signal level Dynamic Reserve (Excel Only) Detailed Fault and Warning Information
General/Device Information Raw reading Fault and Alarm History
Installation 24V supply voltage Zero Calibration
Configuration Temperature
Forcing of 4-20mA output
* pending