Universal Gas Transmitter -- XNX
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The table below shows the S1 and S2 setting and corresponding output configuration. Note: If the Reset option is set to Lock, users will not have access to reset alarms and faults. Note The black and red wires from the MPD are not used with the XNX mV Personality Board.
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Honeywell XNX Quick Start Manual - XNX IR Personality Board Terminal Blocks, Jumper Switches and Wiring Guide XNX Universal Transmitter Quick Start Guide...
Never open the XNX enclosure under power unless the area is known to be non hazardous. A ceiling mount bracket kit 1226A0358 is also available. Integral Mounting Lugs Figure 1. XNX Universal Transmitter Mounting Dimensions and Clearances WARNING When the XNX is equipped with the optional Remote Mount Kit, the remote sensor MUST be securely mounted to a fixed position. The Remote Sensor Kit is not intended to be used as a hand-held detector. Figure 3 provides the guidelines to proper installation of the XNX. The table below defines the three XNX transmitter configurations and the sensors each support. XNX IR Personality XNX EC Personality... Loads The use of High Inrush or Inductive loads may affect the performance of the XNX. For best reliability use resistive loads only. The table below shows the S1 and S2 setting and corresponding output configuration. Sink wiring for XNX Terminate cable screen at the detector or controller, not both. Controller Signal Current Flow XNX Source Configuration Figure 7. The input voltage must be maintained at 16 to 32 volts DC for proper operation - sensor dependant. The table below defines the XNX typical and maximum power consumption based on configuration: Configuration... The Remote Sensor Kit is not intended to be used as a hand-held detector. EC Personality Wiring Note: Reference Control Drawing 3000E3157 for install requirements on EC cells and remote mounting. XNX Universal Transmitter Quick Start Guide... For more information on setting gas type, see the XNX Technical Manual Section 2. After the sensor is installed and the gas type is confirmed, the Range, alarm levels and other important settings must be set;... To remotely mount the sensor, follow the procedure below. Unscrew the weatherproof cover, loosen the retainer locking screw and unscrew the sensor retainer. Connections from the mV Sensor to the XNX are made via a single pluggable terminal block allowing ease of installation and service. Ensure they are properly isolated from live connections. Attach the conduit to the remote terminal box. In the remote junction box, connect the wires from the XNX to the 3-way terminal block provided in the terminal enclosure. Note The black and red wires from the MPD are not used with the XNX mV Personality Board. Both switches must be set in either Source or Sink prior to applying power. Do not adjust switch settings while power is applied to the XNX; permanent damage WILL occur. XNX Universal Transmitter Quick Start Guide... Reverse until the semi-circular pattern of holes on the front of the weather protection are on the bottom see below then tighten the lock nut to the XNX body. INStALLAtIoN tIp: Always issue a soft reset after connecting the Optima and XNX for the first time. The soft reset is performed by accessing the XNX calibration menu. XNX Universal Transmitter Quick Start Guide... XNX Universal Transmitter Quick Start Guide... The XNX can be used to convert the mA input to be read over HART protocol or optional Modbus and set optional relays if equipped. Additional configuration of gas type and unit ID for reporting is required see XNX Technical Manual Section 2. XNX IR Personality Board Terminal Blocks, Jumper Switches and Wiring Guide XNX Universal Transmitter Quick Start Guide... IR Personality Wiring - Searchline Excel XNX Universal Transmitter Quick Start Guide... An IS barrier inside the XNX allows the ® user to attach an external hand-held interrogator for programming and configuration. TB4 is provided as a connection to a user installed momentary switch to silence alarms remotely. A loop termination point SW5 is included on ® the Modbus interface board to provide termination of the Modbus loop. WARNING Prior to carrying out any work, ensure local and site procedures are followed. Apply power to the XNX which will in turn provide power to the detector. Set the Path Length for the application, then align the transmitter and receiver with Align Excel. For information on accessing and navigating the menus, see Section 5. The General Status Screen The General Status Screen provides a visual indication of the status of the XNX. Warnings, faults, alarm levels and current concentration levels are displayed continuously. General Status Overrange Detail In addition to the graphic Alarm, Fault and Warning indicators, the LEDs on the front panel will flash in a pattern based on the condition: XNX Universal Transmitter Quick Start Guide... Note: If the Reset option is set to Lock, users will not have access to reset alarms and faults. The Gas Calibration menu is accessed from the main menu screen. Gas Calibration Menu Gas Calibration Calibrate mA Output Bump Test Soft Reset Align Excel XNX Universal Transmitter Quick Start Guide... See Section 7 - XNX Electrochemical Sensor Data for Calibration Gas specifications. Span Calibration Failed Once the Zero and Span calibrations are completed successfully, the XNX will exit the calibration procedure. Before returning to the Gas Calibration menu however, the user will be prompted to Exit and turn alarm and fault inhibit off. The user can Exit and leave the XNX in inhibit mode, or do not exit. This will prevent an actual gas event from being reported. Inhibit Mode must be reset after testing or maintenance activities. This section describes how to calibrate MPD flammable sensors fitted to the XNX. Apply the target gas to the sensor. Pass the gas through the flow housing at a rate of between 0. XNX Universal Transmitter Quick Start Guide... Star Rating of Gases XNX Universal Transmitter Quick Start Guide... EXAMPLE If target gas to be detected is Butane and the calibration gas available is Methane 50% LEL : XNX Universal Transmitter Quick Start Guide... If reading is still inaccurate replace the sensor. XNX Universal Transmitter Quick Start Guide... XNX Universal Transmitter for use in Class I, Div. READ AND UNDERSTAND MANUAL PRIOR TO SERVICING Class 1, Zone 1, Groups IIB+H2 Haz Loc.
Reverse until the semi-circular pattern of holes on the front of the weather protection are on the bottom see below then tighten the lock nut to the XNX body. XNX Universal Transmitter Quick Start Guide. Optional HART Handheld with IS Port Signal: Standard HART over 3-wire 4-20mA sink or source. Aktualizacje aplikacji uzależnione są od ustawionego kręgu w telefonie. XNX Universal Transmitter Quick Start Guide. There are two areas where you can access technical documents. The XNX can be used to convert the mA input to be read over HART protocol or optional Modbus and set optional relays if equipped.