Siemens FIDAMAT 6, Operating Instructions Manual, Page: 189 / 202

List of abbreviations
B.1 List of abbreviations
FIDAMAT 6
Operating Instructions, 01/2019, A5E00222135-04
187
Abbreviation/symbol Explanation
mm millimeter
mm² Square millimeter
SV Solenoid valve
mΩ milliohm
MΩ Megaohm
NAMUR Normenarbeitsgemeinschaft für Mess- und Regeltechnik in der
chemischen Industrie
(standardization body for instrumentation
and control technology in the chemical industry)
n. g. If requried
NC Not Connected
No. Number
p Symbol for pressure
O
2
Chem. formula for oxygen
o. Ä. Or similar
PA Process Analytics
PC Personal Computer
pF picofarad (10
-12
farad)
PNO PROFIBUS-Nutzer-Organisation (PROFIBUS user organization)
ppb parts per billion
ppm parts per million
PROFIBUS Process Field Bus, a standard for fieldbus communication
PTFE Polytetrafluoroethylene, a plastic, tradename e.g. Teflon
QAL Quality Assurance Level
RAM Random Access Memory
rel. relative
RJ 45 RJ = Registered Jack, standard plug connection for telecommuni-
cation cables
ROM Read Only Memory
RS 232 (also EIA-232) Identifies an interface standard for a wired serial
data transmission
RS 485 (also EIA-485) Identifies an interface standard for a wired differen-
tial, serial data transmission
RxD, RD Received exchange Data
s second
SIPROM GA Siemens Process Maintenance for Gas Analyzers
SW Software
t Symbol for time
TA Luft Technical Instructions on Air Quality Control (Germany)
TCP/IP Transmission Control Protocol/Internet Protocol; a reference model
for Internet communication
THC Total hydrocarbons
TC Temperature compensation
TÜV Technischer Überwachungsverein, German Technical Inspectorate