Precautions For The Trex Unit - Emerson AMS Trex Quick Start Manual

Trex Device Communicator overview
The Trex unit supports HART
can configure 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.
Quick Start Guide
®
and FOUNDATION
™
fieldbus devices, so you
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