XNX Universal Transmitter - Merkantile

XNX Universal TransmitterOnce all changes have been made, Accept Settings must be selectedbefore exiting the Unit ID menu. When all changes are saved, the XNXwill respond with Unit ID Accepted.Before the relay state changes, the new information must be savedto the XNX. To save the new configuration, use the switches tohighlight the ‘3’ and select . Once the XNX has accepted the newinformation, a confirmation screen appears.Relay OptionsFigure 2-93. Accept Settings and Accepted ScreensIf the XNX is equipped with optional relays, this option allowsconfiguration of the relays for both of the alarm levels.Figure 2-96. Accept New Alarm Relay Settings and New Settings AcceptedFieldbus OptionsThe Fieldbus Options menu allows configuration of the HART ® addressor the optional Modbus ® fieldbus address and baud rate.Figure 2-94. Relay Options ScreenThe XNX relays can be set to Energized or De-energized with thefactory default set for de-energized. To change the state of the relayfor alarm 1, use the switches to highlight alarm 1 and use toselect it. The two states for each relay are represented by the symbolsfor energized and for de-energized. Use the switches tohighlight the proper choice and use to select it.Figure 2-97. Fieldbus Options ScreenSelecting the Fieldbus Options icon will activate the HART ® /Modbusscreens where the operator must select which of the protocols is tobe configured or changed. If the XNX is configured without HART ®or Modbus, only the installed options will be visible.Figure 2-95. Alarm 1 Relay Current State and Setting New StateFigure 2-98. HART ® Options ScreenFrom the HART ® screen, use the switches to highlight the HART ®Section 2 - Installation and Operation 2-412.5 Configuring the XNX Universal Transmitter