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21 Glossary Of Terms
ACKD :
ACKNOWLEDGED
ALM
:
ALARM
BGM
:
BACKGROUND MUSIC
C
:
RELAY COMMON CONTACT (WIPER)
CN
:
CONNECTOR
CPU
:
COMMON PROCESSOR UNIT
DCV
:
DIRECT CURRENT VOLTS
EAID
:
EMERGENCY ALARM INITIATING DEVICE
EARTH :
BUILDING EARTH
ECP
:
EMERGENCY CONTROL PANEL
EIS
:
EMERGENCY INTERCOMMUNICATION SYSTEM
EOL
:
END OF LINE
EWIS
:
EMERGENCY WARNING AND INTERCOMMUNICATION SYSTEM
EWS
:
EMERGENCY WARNING SYSTEM
FACP
:
FIRE ALARM CONTROL PANEL
FLT
:
FAULT
GND
:
GROUND (0 VOLTS) NOT EARTH
GPO
:
GENERAL PURPOSE OUTLET
I/O
:
INPUT/OUTPUT
ISOL
:
ISOLATED
MAF
:
MASTER ALARM FACILITY
MCB
:
MASTER CONTROL BOARD
MCP
:
MANUAL CALL POINT
MECP :
MASTER EMERGENCY CONTROL PANEL
MOV
:
METAL OXIDE VARISTOR (TRANSIENT PROTECTION)
N/C
:
NORMALLY CLOSED RELAY CONTACTS
N/O
:
NORMALLY OPENED RELAY CONTACTS
PA
:
PUBLIC ADDRESS
PCB
:
PRINTED CIRCUIT BOARDS
PRIN
:
PRINTER
P/S
:
POWER SUPPLY
PSM
:
POWER SUPPLY MODULE
REM
:
REMOTE
SECP
:
SECONDARY EMERGENCY CONTROL PANEL
TB
:
TERMINAL BLOCK
SGM
:
SIGNAL GENERATOR MODULE
VDU
:
VIDEO DISPLAY UNIT
WIP
:
WARDEN INTERCOM POINT
MAN1813-9
53
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