Emerson AMS Trex Device Communicator User Manual page 79

User Guide
User Guide
1.800.561.8187
Figure 3-21: Communicate with the THUM adapter powered by a voltage source
Connect the lead set to the yellow and white/black wires.
A. Voltage source.
Device connection wizard prompts
Do you intend to provide power from the Trex unit?
Leads are attached to:
Change Polling Option?
Figure 3-22: Communicate with the THUM adapter powered by a current source
Connect the lead set to the yellow and white/black wires. The 250 Ohm resistor is not
required, but it may be used to verify current.
A. Current source.
www.
Field Communicator application
Answer
No
Transmitter
Tap Yes and select 63.
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September 2021
79