Emerson AMS Trex Device Communicator User Manual page 72

Field Communicator application
September 2021
72
1.800.561.8187
Figure 3-12: Connect to a powered
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
Do you intend to provide power from the Trex unit?
Leads are attached to:
Change Polling Option?
Figure 3-13: Connect to an externally-powered 2-wire HART transmitter
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
Device connection wizard prompts
Do you intend to provide power from the Trex
unit?
www.
Wireless HART device (with its battery attached)
Answer
No
Transmitter
Tap Yes if the device is not at address
zero.
Answer
No
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