Emerson Rosemount 935 Quick Start Manual page 3

April 2021
Abbreviation
FOV
®
HART
IAD
IECEx
IP
IPA
IR
IR3
JP5
Latching
LED
LEL
LEL.m
LNG
LPG
mA
®
Modbus
N.C.
N.O.
N/A
NFPA
NPT
NTSC
PAL
PN
RFI
RTSP
SIL
UNC
Vac
Vdc
µm
Quick Start Guide
Meaning
Field of view
Highway addressable remote transducer communication protocol
Immune at any distance
International Electrochemical Commission explosion
Internet protocol
Isopropyl alcohol
Infrared
Refers to the three infrared sensors
Jet fuel
Refers to relays remaining in the On state even after the On condition has been removed.
Light-emitting diode
Lower explosive limit: The minimum concentration of a substance (gas/vapor) in air mixture
that can be ignited. This mixture is different for every gas/vapor, measured in % of LEL.
Integral of concentration in LEL units (1 LEL = 100% LEL) and the operation distance in meters
(m).
Liquified natural gas
Liquified petroleum gas
MilliAmps (0.001 amps)
Master-slave messaging structure
Normally closed
Normally open
Not applicable
National Fire Protection Association
National pipe thread
National Television System Committee (a color encoding system)
Phase alternation by line (a color encoding system)
Part number
Radio frequency interference
Real time streaming protocol
Safety integrity level
Unified coarse thread
Volts alternating current
Volts direct current
Micrometer
Quick Start Guide
3