Connect to a powered WirelessHART device (with its battery attached)Figure 3-12:
CAUTION!
Do not use the Trex unit to power a WirelessHART device. Providing power to a WirelessHART device
may damage the device.
Device connection wizard prompts Answer
Do you intend to provide power from the Trex unit? No
Leads are attached to: Transmitter
Change Polling Option? Tap Yes if the device is not at address
zero.
Connect to an externally-powered 2-wire HART transmitterFigure 3-13:
If the transmitter is at address zero, the Trex unit may automatically detect and connect to the device
without any prompts from the device connection wizard.
A. Voltage source
Field Communicator application
User Guide 65
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