ABB Totalflow NGC8206 Manual Del Usuario página 306

TERM
UPS
Upstream
Upstream Pipeline
USB
USB Client
USB Host
USX
VAC
Vacuum
Valve
Valve Control
Vapor Pressure
VAS32
VBATT
VCI
VDC
VDE
Velocity
Vent
VGA
Página B–60
Un-interruptible power supply. A power conditioning unit placed
between the commercial power service and the protected device. The
UPS uses line power to charge batteries, which, in the case of a power
failure, can drive electronic circuitry to produce the appropriate AC
requirements for some time period.
Oil and natural gas exploration and production activities; plus gas
gathering, processing and marketing operations.
The first pipeline to transport natural gas en route to an inter-connect
point for delivery to another pipeline. See DOWNSTREAM PIPELINE.
Acronym for Universal Serial Bus.
Generally refers to the peripheral device (Slave or Client) that is driven
by a computer (Master or Host). Examples are a printer and digital
camera.
Generally refers to the computer device (Master or Host) that drives a
peripheral piece of equipment (Slave or Client). An example is a Laptop
or Desktop Computer.
Provider of the RTOS used by the XSeries product line
Volts of alternating current.
A pressure less than atmospheric pressure, measured either from the
base of zero pressure or from the base of atmospheric pressure (PSIA).
A mechanical device for controlling the flow of fluids and gases; types
such as gate, ball, globe, needle, and plug valves are used.
This feature provides automatic feedback control of Differential
Pressure (DP), Static Pressure (SP), and Flow Rate for the purpose of
positioning a flow valve to maintain a desired value of DP, SP, or Flow
Rate.
The pressure exerted by a liquid when confined in a specified tank or
test apparatus.
Totalflow's Voice Alarm System. A software program that receives and
transmits alarm notifications via cell, telephone or pager systems.
Battery Voltage. The voltage output from the battery source.
Valve Control Interface.
Volts of direct current.
Verband der Elektrotechnik Elektronik Informationstechnik [Association
for Electrical, Electronic & Information Technologies]
The time rate of change of displacement; dx/dt.
A normally sealed mechanism which allows for the controlled escape of
gases from within a cell.
Video Graphic Array.
DEFINITION
2103650-001 – rev. AB