Siemens LDS 6 - Alarms; 5.1 Alarm Response

Abbreviations
A
A.1 List of abbreviations
Abbreviation / symbol Explanation
″ Inch - 1″ ≙ 25.4mm
< Less than
> Greater than
≤ Less than or equal to
≥ Greater than or equal to
± Plus-minus, more or less
≙ Corresponds to
% Per cent
% vol Per cent by volume
° Degrees
°C Degrees celsius - 1°C ≙ 1.8 °F
°F Degrees fahrenheit - 1°F ≙ 0.555... °C
A Ampere
AC Alternating Current
ANSI American National Standards Institute
ATEX Explosive atmospheres (French: Atmosphères Explosibles)
CE European Community (French: Communautée Européenne)
CH Channel
cm Centimeter
CO Carbon monoxide
CO
2
Carbon dioxide
DC Direct Current
DIN German Standardization Institute (German: Deutsches Institut für Nor‐
mung)
DN Diameter nominal
DP Distributed Peripheral I/O
EC European Community
EEC European Economic Community
e.g. For example (from Latin: exempli gratia)
EMC Electromagnetic compatibility
EN European Standard (German: Europäische Norm)
EPA Electrostatic Protected Area
ESD Electrostatic Discharge
EU European Union
Ex Explosive atmosphere
FFKM Per󹪞uoro elastomer
LDS 6 & Optics housing CD 6 Compact Operating Instructions
Compact Operating Instructions, 12/2022, A5E03314905-AB 65