Siemens Sitrans LR250 Instruction Manual page 162

Far Range
explanation 116
fault codes
acyclic diagnostics 141
acyclic extended diagnostics 143
Fault Reset 75
Fill Rate
setup 68
flange markings 11
function keys
edit mode 29
navigation mode 28
G
GSD file 133
H
handheld programmer
edit mode 28
navigation 28
programming 26
I
identifications and abbreviations
list 3
installation
requirements 14
warnings and notes 14
internal temperature
monitoring 119
L
Language 98
LCD display
echo profile viewing 32
PROGRAM mode 25
level trend viewing
via PDM 50
lid-lock set screw 18
Limit Hysteresis
setup
hysteresis
setup 72
LOE Timer
explanation 118
setup 73
loop voltage vs. loop resistance
power supply requirements 21
Loss of Echo (LOE)
explanation 117
LUI (local user interface) 24
M
maintenance 50
calibration schedules 46
Page 156 SITRANS LR250 (PROFIBUS PA) – INSTRUCTION MANUAL
cleaning 110
service schedules 46
maintenance settings
see Diagnostics 75
mounting
handheld programmer access 16
housing construction 16
nozzle design 15
nozzle location 15
on vessel with obstructions 16
sunshield recommended 16
N
nameplate
Intrinsically Safe (ATEX/IECEx/ANZEX)
Intrinsically Safe (FM/CSA) 20
Near Range
explanation 116
O
operating principles 111
Operation
level, distance, space 31
Output Limits
setup 72
Output Scale
setup 71
P
PDM
see SIMATIC PDM 34
pipe sizes
flange mounting 10
polarization reference point 16
power consumption 134
power source
requirements 18
power supply requirements
loop voltage vs. loop resistance 21
Process Intelligence 111
process temperature
maximum 119
PROFIBUS address 134
reset to 126 89
PROFIBUS Ident Number 90
programming LR250
22
,
enter program mode 27
via handheld programmer 26
Q
Quick Start
launching via PDM 36
Quick Start wizard
20
7ML19985JF02
22
,