Positioner A digital valve positioner.
Process variable A process parameter that is being measured or controlled (for example, level, flow,
temperature, mass, or density).
Segment (fieldbus
only)
The section of a fieldbus that is terminated in its characteristic impedance.
Segments are linked by repeaters to form a complete fieldbus.
Shortcut bar The shortcut bar displays settings and information about the Trex unit, including
viewing version numbers for the Trex unit and setting the screen brightness.
Shout/deaf mode A communication mode where the amplitude of the signal is increased. The Trex
unit determines when to enter this mode. The icon (with a solid or hollow heart)
indicates when the Trex unit is in this mode.
Slot time A setting that can help the Trex unit find FOUNDATION fieldbus devices on a
fieldbus segment. A higher slot time helps the Trex unit find older FOUNDATION
fieldbus devices on the fieldbus segment.
Status bar A black bar that displays at the top of all screens. The status bar displays the time
and the power module icon.
Suspend A power management option to save power on the Trex unit. Suspend is similar to
the standby mode on a phone.
Synchronization Ability to update AMS Device Manager database with device information from a
Trex unit that has been paired. Synchronization is automatic, and can occur using
USB or Wi-Fi.
Upgrade Studio A PC application that lets you update the Trex unit at your site. You can activate the
Trex unit, download updated applications and device descriptions, and purchase
new applications.
Glossary
User Guide 197
To Next Page
Loading...
