Glossary of abbreviations, Glossary of abbreviations -6, 4 glossary of abbreviations – Tyco F3200 User Manual
Page 12
F3200 Installation & Programming Manual
Document No: LT0122
Introduction
Page 1-6
5 July 2001
Issue 2.7
1.4 GLOSSARY
OF
ABBREVIATIONS
The following abbreviations are used throughout this manual:
A/C
:
Air Conditioning
ac
:
Alternating Current
AEOL
:
Active End of Line
AHr
:
Ampere Hour
ANC 1
:
Ancillary Relay 1
AZC
:
Alarm Zone Circuit, or Detection Zone
AZF
:
Alarm Zone Facility, or Group
AVF
:
Alarm Verification Facility, or Check Alarm
Bd
:
Board
CIE
:
Control & Indicating Equipment
Char
:
Character
CCT
:
Circuit
COM
:
COMMON relay contact
dc
:
Direct current
EEPROM
:
Electrically Erasable Programmable Read Only Memory
ELV
:
Extra Low Voltage
EOL
:
End Of Line (device)
EOLR
:
End of Line Resistor
Expn
:
Expansion
E2
:
Electrically Erasable Programmable Read Only Memory ....
FFCIF
:
Fire Fighter's Control & Indicating Facility
FIP
:
Fire Indicator Panel
FRC
:
Flat Ribbon Cable
I/O
:
Input/Output
LCD
:
Liquid Crystal Display
LED
:
Light Emitting Diode
MAF
:
Master Alarm Facility
Max
:
Maximum
Min
:
Minimum
MCP
:
Manual Call Point (Break Glass Switch)
MOV
:
Metal Oxide Varistor (Used for Surge Protection)
msec
:
Millisecond
NC
:
Normally Closed
NO
:
Normally Open
No
:
Number
Nom
:
Nominal
PC
:
Personal Computer (small computer)
PCB
:
Printed Circuit Board
PSU
:
Power Supply Unit
PTC
:
Positive Temperature Co-efficient (Thermistor)
R1
:
Module Relay Number 1 (program abbreviation)
RL1
:
Module Relay Number 1 (text abbreviation)
RAD
:
Return Air Duct (Air Conditioning Plant)
RMS
:
Root Mean Square
Reqd
:
Required
RTC
:
Real Time Clock
RZDU
:
Remote Zone Display Unit
SAD
:
Supply Air Duct (Air Conditioning Plant)
SID
:
System Identification Number (Network device)
sq mm
:
square millimetre
T1
:
Programmable Timer Number 1 (program abbreviation)
Tmnl
:
Terminal
V1
:
Programmable Variable Number 1