Ams Trex Device Communicator Overview - Emerson AMS Trex Device Communicator User Manual

Table of Contents

User Guide

2.1

2.1.1

User Guide

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AMS Trex Device Communicator

overview

The Trex unit supports HART

or troubleshoot in the field or on the work bench. Electronic Device Description Language

(EDDL) technology enables the Trex unit to communicate with a variety of devices

independent of device manufacturer.

Depending on the attached communication module, the Trex unit lets you:

•

Configure HART and FOUNDATION fieldbus devices.

•

Power one HART or FOUNDATION fieldbus device.

•

Measure current and voltage.

•

Perform diagnostics on a 4-20 mA current loop or FOUNDATION fieldbus segment.

The Trex unit includes a color LCD touchscreen, a Lithium-Ion power module (battery

pack), a processor, memory components, and optional communication modules.

CAUTION

When the Trex unit communicates with devices, follow all standards and procedures

applicable to the location. Failure to comply may result in equipment damage and/or

personal injury. Understand and comply with the sections in this manual.

Precautions for the Trex unit

Before operating the Trex unit, ensure:

•

The Trex unit is not damaged.

•

The power module is securely attached.

•

All screws are sufficiently tightened.

•

The communication terminal recess is free of dirt and debris.

•

The communication module is securely attached.

CAUTION

Do not use a screen protector on an IS-approved Trex unit. Static discharge is possible.

Hazardous areas

A Trex unit that meets the Intrinsic Safety requirements (IS-approved) can be used in Zone

1, or Zone 2, for Group IIC, and Class I, Division 1 and Division 2, Groups A, B, C, and D

locations.

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