American access system ADV-1000 Guía de usuario descargar pdf (Pagina 755)

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physical area by means of a controller and electronic

components including locks, readers, sensors,

buttons and more.

Enable: To make a feature or function on the system

usable.

Enclosure: An electrical utility box. It can hold

control panels, splices, power outlets, etc.

Energize: Activate. Often refers to the state of an

output point. Output points are in a normal state

when they are "de-energized." An energized state

means that the output is active.

EPROM: Erasable Programmable Read-only

Memory.

Exit Button or Switch: When pressed or tripped,

this device allows a person to exit from a controlled

area. See also free egress.

Exit Reader: A reader that controls egress from a

controlled area. Used in anti-passback applications.

Facility Codes: The first part of the ID number on

some cards, providing a higher degree of security

against a duplicate card number being used in a

system.

Fail Safe Lock: A lock that is in the unlatched or

unlocked state when the unit is not energized.

Fail Secure Lock: (Also known as Non-Fail Safe.) A

lock that is in the latched or locked state when the

unit is not energized.

Firmware: The computer chip (PROM or EPROM)

that runs a control panel. Firmware chips are

identified by a version number.

Floor Plan: A view made up of ADVs placed on a

floor plan background, showing the layout of an

access control system. Used to monitor and control

devices in the system.

Glossary

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