Page 108
19 Glossary of Terms
ACF: ANCILLARY CONTROL FACILITY
ACKD: ACKNOWLEDGED
AHU: AIR HANDLING UNIT
ALM: ALARM
AVF: ALARM VERIFICATION FACILITY
AZF: ALARM ZONE FACILITY
AZC: ALARM ZONE CIRCUIT
C: RELAY COMMON CONTACT (WIPER)
CIC: CONTROLLER INTERFACE CARD
CN: CONNECTOR
CPU: COMMON PROCESSOR UNIT
DGP: DATA GATHERING POINT
EARTH: BUILDING EARTH
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
MAF: MASTER ALARM FACILITY
MCP: MANUAL CALL POINT
MOV: METAL OXIDE VARISTOR (TRANSIENT PROTECTION)
NIC: NETWORK INTERFACE CARD
N/C: NORMALLY CLOSED RELAY CONTACTS
N/O: NORMALLY OPEN RELAY CONTACTS
N/W: NETWORK
PCB: PRINTED CIRCUIT BOARDS
P/S: POWER SUPPLY
REM: REMOTE
TB: TERMINAL BLOCK
To Next Page
Loading...
