Emerson AMS Trex Device Communicator User Manual

Application Description
Field Communicator Connect to and configure HART or FOUNDATION fieldbus devices. The
Trex unit can also power one HART or FOUNDATION fieldbus device.
Fieldbus Diagnostics Measure the DC voltage, the noise, and the signal on a FOUNDATION
fieldbus segment. The Trex unit can also power one FOUNDATION
fieldbus device.
Loop Diagnostics Measure loop current and voltage, control current, and power a HART
device when using a Trex unit with a Device Communicator Plus
communication module.
Settings View and adjust settings for the Trex unit.
Trex Help View help topics that describe the hardware and applications on the
Trex unit.
ValveLink Mobile Run valve diagnostics for HART and FOUNDATION fieldbus Fisher
FIELDVUE digital valve controllers. You can not power a valve using
ValveLink Mobile, but you can transfer the ValveLink Mobile diagnostic
files to a PC using the Trex File Transfer Utility included with the Upgrade
Studio install.
WirelessHART
Provisioning
Quickly provision connected WirelessHART devices to a Smart Wireless
Gateway.
RadarMaster View enhanced dashboards for select Emerson level devices, and
interact with echo curve displays.
AMS Inspection Rounds Increase productivity of visual inspections, and standardize and
synchronize data collection in the field.
Calculator Calculate on the fly with standard and enhanced operations in loop and
unit conversion, and Ohm's law calculations.
PDF viewer Download and display PDF files using File Transfer Utility.
Related information
Status bar
2.9.1 Return to the Home screen
If an application is open, you can return to the Home screen without exiting the
application.
Procedure
1. Tap the status bar at the top of the screen.
2. Tap Home.
2.9.2 Status bar
The status bar lets you access settings and view information about the Trex unit. The
status bar is displayed on the Home screen and in applications.
The status bar displays the following:
• Title of the screen (Home)
AMS Trex Device Communicator overview User Guide
September 2021
28 User Guide
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Emerson AMS Trex Device Communicator Specifications

General

Brand	Emerson
Model	AMS Trex Device Communicator
Category	Cell Phone
Language	English