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LOOPSENSE EN54
INSTALLATION & COMMISSIONING
Glossary of Terms
ACKD :
ACKNOWLEDGED
AH:
AMP HOUR
ALM :
ALARM
COM :
RELAY COMMON CONTACT (WIPER)
CN :
CONNECTOR
C/O :
CHANGE OVER CONTACTS
CPU :
COMMON PROCESSOR UNIT
EOL :
END OF LINE
FACP :
FIRE ALARM CONTROL PANEL
FLT :
FAULT
GND :
GROUND (0 VOLTS) NOT EARTH
I/O :
INPUT/OUTPUT
LCD :
LIQUID CRYSTAL DISPLAY
LED :
LIGHT EMITTING DIODE
MCP :
MANUAL CALL POINT
N/C :
NORMALLY CLOSED RELAY CONTACTS
N/O :
NORMALLY OPEN RELAY CONTACTS
PCB :
PRINTED CIRCUIT BOARDS
P/S :
POWER SUPPLY
TB :
TERMINAL BLOCK