Abbreviations - Siemens SITRANS L Operating Instructions Manual

Abbreviations

G.1 Abbreviations
Short form
AIFB
CE / FM / CSA
C
i
D/A
DCS
dK
EDD
HART
I
i
I
o
IS
L
i
mH
μF
μs
μV
PA
PED
pF
ppm
PV
rms
SELV
SV
TB
TVT
U
i
U
o
The output from the Transducer Block can be called the Primary Value (or Secondary Value).
1)
When it becomes the input to the Analog Input Function Block (AIFB), it is called the Process
Variable.
SITRANS LR200 with PROFIBUS PA
Operating Instructions, 07/2021, A5E32337680-AF
Long form
Analog Input Function Block
Conformité Européenne / Factory Mutual /
Canadian Standards Association
Internal capacitance
Digital to analog
Distributed Control System
dielectric constant
Electronic Device Description
Highway Addressable Remote Transducer
Input current
Output current
Intrinsically Safe
Internal inductance
milliHenry
microFarad
microsecond
microvolt
Process Automation (PROFIBUS)
Pressure Equipment Directive
pico Farads
parts per million
Primary Variable
1)
root mean square
Safety extra low voltage
Secondary Variable
1)
Transducer Block
Time Varying Threshold
Input voltage
Output voltage
Description Units
safety approval
F
control room appa-
ratus
mA
mA
safety approval
mH
10 H
-3
10 F
-6
10 s
-6
10 V
-6
safety approval
10 F
-12
measured value
a statistical measure
equivalent value
sensitivity threshold
V
V
G
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