User's Manual

Index
SITRANS LR250 (FOUNDATION FIELDBUS)
266 Operating Instructions, 01/2014, A5E32221411-AB
Echo Profile
view via LUI, 53
echo selection
Algorithm, 231
CLEF (Constrained Leading Edge Fit), 232
Position algorithm, 232
time varying threshold (TVT), 231
edit mode
handheld programmer, 43
key functions, 47
Empty rate
setup, 137
enable/disable remote operation, 175
enclosure
opening, 26
F
factory defaults
Master Reset, 162
false echo
see Auto False Echo Suppression, 236
Far Range
explanation, 238
setup, 143
fault codes
general fault codes, 190
Fill Rate
setup, 137
Filter Time Constant
explanation, 238
flange
bollting instructions, 24
flange markings
flat face, 226
raised face, 221, 224
flange sizes
flat face, 226
raised face, 221, 223
flanged encapsulated antenna
dimensions, 217
flanged horn
dimensions, 211, 213
H
handheld programmer
edit mode, 45
navigation, 44
programming, 42
hazardous area installations
instructions, 36
wiring requirements, 30
hysteresis
setup, 158
I
Identifications and abbreviations
list, 253
installation
hazardous area requirements, 30
requirements, 15
warnings and notes, 15
internal temperature
monitoring, 240
K
key functions
edit mode, 47
navigation mode, 44
L
Language, 177
LCD display
contrast adjustment, 173
echo profile viewing, 53
fast mode, 173
measurement mode, 39
lens
replacement, 186
lid-lock set screw, 26
Limit Hysteresis
setup, 158
Local User Interface (LUI), 39
LOE Timer
explanation, 239
setup, 133
loop voltage vs. loop resistance
power supply requirements, 32
loss of echo (LOE)