Ams trex™ Device Communicator

Related information
Wiring diagrams for HART devices and the Field Communicator application
Wiring diagrams for the Smart Wireless THUM
™
 Adapter and the Field Communicator
application
Disconnect a device
HART communication terminals
Internal resistors
3.14
Online HART devices
3.14.1
HART icons
When the Trex unit communicates with a HART device, one of the following icons appears
in the status bar at the top of the screen. The icon shows the status of the communication.
Icon
Description
The Trex unit is communicating with a live, online HART device.
The Trex unit is communicating with a HART loop with a device in burst
mode. Burst mode is a communication mode in a HART transmitter to send
data at regular intervals.
The Trex unit is running in shout/deaf mode, which helps it communicate
with a device when it is on a noisy HART loop.
The Trex unit is running in shout/deaf mode and communicating to a HART
loop with a device in burst mode.
Related information
Status bar
Field Communicator application
User Guide
September 2021
88
User Guide

---

3.14.2
Device Setup options
The 
Device Setup
menu accesses every configurable parameter for the connected device.
Some devices may not display a Device Setup menu or it may display different options.
The list below is a general overview of the options. See the device documentation for more
information.
Tap 
Device Setup
to view the process variables, diagnostics and service, basic setup,
detailed setup, and review menus.
Process Variables
The 
Process Variables
menu lists all process variables and their values. Process variables
are continuously updated.