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