KRAL BEM 300 Series, Operating Instructions Manual

Page: 27 / 48

Operating Instructions OIE 15en Edition 2019-12 HW 2.0/SW 2.0 27
Abbreviations, quantities and units
Operation of the basic functions
Abbreviations, quantities and units
Abbreviations used
Tab. 4 Overview of the used abbreviations
Quantities and units
In order to make extensive conversions by the user superfluous, various country-specific units and
quantities of a unit are available for the display.
Tab. 5 Overview of the quantities and units
Pulse signals
The following signals are available:
□
PNP
□
Namur
□
NPN
Either PNP or NPN can be selected for push-pull pick ups, see "2.11 Function sensor", page 32.
Abbreviation Meaning
Q
rated
Nominal flow rate
QA Current flow Volumeter A
ΣA1 Total flow volumeter A since last reset,
without password protection
ΣA2 Total flow Volumeter A since last reset,
with password protection
Rho Density
f Frequency
K K-Factor
Quantity Units
Volume ml, l, galUS, galUK, m
3
Masses g, kg, t, lb
Flow, volumetric ml/s, ml/min, l/s, l/min, l/h, galUS/s, galUS/min, galUS/h, galUK/s,
galUK/min, galUK/h, m
3
/min, m
3
/h
Flow, mass-specific g/s, g/min, kg/s, kg/min, kg/h, t/min, t/h, lb/s, lb/min, lb/h
Temperature °C, °F
Density kg/m
3
, lb/galUS, lb/galUK
Frequency Hz
K-Factor P/l