Siemens Sitrans PROBE LU Instruction Manual page 9

Short
Long Form
form
FB Function Block
I Input current
i
I Output current
o
IS Intrinsically Safe
L Internal inductance
i
LTB Level Transducer Block
µs
microsecond
PBT Polybutylene Terephthalate
PEI Polyether Imide
Programmable Logic
PLC
Controller
PVDF Polyvinylidene fluoride
ppm parts per million
PV Primary Value
SELV Safety Extra Low Voltage
SV Secondary Value
TVT Time Varying Threshold
U Input voltage
i
U Output voltage
o
7ML19985JB02 SITRANS Probe LU (PROFIBUS PA) – INSTRUCTION MANUAL
Description
safety approval
-6
10
measured value
equivalent value
sensitivity threshold
Units
mA
mA
mH
Second
V
V
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