• Connect the lead set to the Trex unit and to the device to try to automatically detect/
connect to the device. If the device meets the criteria for automatically connecting, the
Trex unit tries to connect to the device.
• Tap HART or Fieldbus to start the device connection wizard and connect to the device.
• Tap HART Offline or Fieldbus Offline to simulate a device.
Figure 3-1: Connect - Select screen
Note
To switch between HART communication and FOUNDATION fieldbus communication, you
must exit and restart the Field Communicator application. After the HART or Fieldbus
Device Lists are displayed, the HART or Fieldbus buttons disappear until you restart the
application.
Option Description
Power Status
Detect voltage on the lead set.
Field Communicator application User Guide
September 2021
56 User Guide
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