Emerson AMS Trex User Manual page 76

Field Communicator application
Device connection wizard prompts
Do you intend to provide power from the
Trex unit?
Are you providing power to a transmitter or
positioner?
Change Polling Option?
Increase loop current?
Figure 3-17:
A.
Device connection wizard prompts
Do you intend to provide power from the
Trex unit?
Leads are attached to:
Change Polling Option?
Increase loop current?
Related information
68
Connect to an externally-powered HART positioner
Current source
HART communication terminals
Connect to an externally-powered HART device
Power and connect to a HART device
Internal resistors
Answer
Yes
Positioner
Tap Yes if the device is not at address zero.
Tap Yes to increase the current from 4 mA to
another value, if the device did not initially
communicate.
Answer
No
Positioner
Tap Yes if the device is not at address zero.
Tap Yes to increase the current from 4 mA to another
value, if the device did not initially communicate.
User Guide