Abbreviations and acronyms – Spectrex 40/40R - Single IR Flame Detector User Manual
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Single IR Flame Detector User Guide
vi Abbreviations
and
Acronyms
Abbreviations and Acronyms
Abbreviation
Meaning
ATEX
Atmosphere Explosives
AWG
American Wire Gauge
BIT
Built In Test
EMC Electromagnetic
Compatibility
EOL
End of Line
FOV
Field of View
HART
Highway Addressable Remote Transducer-
communication protocol
IAD
Immune at Any Distance
IECEx
International Electrotechnical Commission Explosion
IPA Isopropyl
Alcohol
IR Infrared
JP4 Jet
Fuel
Latching
Refers to relays remaining in the ON state even after the
ON condition has been removed
LED
Light Emitting Diode
LPG Liquefied
Petroleum
Gas
mA
MilliAmps (0.001 amps)
MODBUS
Master-slave messaging structure
N.C. Normally
Closed
N.O. Normally
Open
N/A Not
Applicable
NFPA
National Fire Protection Association
NPT
National Pipe Thread
SIL
Safety Integrity Level
UNC Unified
Coarse
Thread
VAC
Volts Alternating Current