American access system ADV-1000 Guía de usuario descargar pdf (Pagina 757)

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Ground Fault: A grounding problem that needs to

be corrected for proper system operation.

Grounding System: A unified (bonded) system

designed to drain excess electrical energy from a

circuit in order to protect life and property, and

reduce the potential of signal interference.

Group: A group of output points that are activated by

an input point or reader. This usually refers to a

configuration used to program elevator cab door

access control.

Hard Buffer/Soft Buffer: A hard buffer command

overrides any number of soft buffer/unbuffer

commands. If a panel receives multiple unbuffer

commands, it will remain buffered until it receives

the same number of unbuffer commands. If the

panel receives a hard unbuffer command it changes

to unbuffered mode, regardless of the number of

soft buffer commands it has received.

Hard Unbuffer/Soft Unbuffer: A hard unbuffer

command overrides any number of soft buffer/

unbuffer commands. The software keeps track of the

number of buffer commands received by panels. The

panel remains in buffered mode until it receives the

same number of unbuffer commands. If the panel

receives a hard unbuffer command it changes to

unbuffered mode, regardless of the number of soft

buffer commands it has received.

Hardware Components: The individual physical

components in an access control system. These

include the communications loop, panels, locks,

readers, sensors, CCTV cameras and monitors,

printers and workstations.

Hardware: The physical equipment that makes up

an access control system.

Glossary

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