User's Manual
Table Of Contents
- Table of Contents
- SITRANS LR250 Overview
- Specifications
- Installation
- Wiring
- Operating via the handheld programmer
- Operating via SIMATIC PDM
- Functions in SIMATIC PDM
- Quick Start Wizard via SIMATIC PDM
- Changing parameter settings using SIMATIC PDM
- Parameters accessed via pull-down menus
- Operating via AMS Device Manager
- Functions in AMS Device Manager
- Features of AMS Device Manager
- Device Description (DD)
- Configuring a new device
- Startup
- Pull-down menu access
- Device configuration
- Quick Start Wizard via AMS Device Manager
- Maintenance and Diagnostics
- Remaining Device Lifetime [see Remaining Device Lifetime (4.2.) on page 99]
- Remaining Sensor Lifetime [see Remaining Sensor Lifetime (4.3.) on page 102]
- Service Schedule [see Service Schedule (4.4.) on page 105]
- Calibration Schedule [see Calibration Schedule (4.5.) on page 108]
- Electronic Temperature
- Wear (see Wear on page 56)
- Communication
- Security
- Device Diagnostics
- AMS Menu Structure
- Functions in AMS Device Manager
- Parameter Reference
- 1. Quick Start
- 2. Setup
- 3. Diagnostics
- 4. Service
- 5. Communication
- 6. Security
- 7. Language
- Appendix A: Alphabetical Parameter List
- Appendix B: Troubleshooting
- Appendix C: Maintenance
- Appendix D: Technical Reference
- Principles of Operation
- Echo Processing
- Analog Output
- Maximum Process Temperature Chart
- Process Pressure/Temperature derating curves
- Loop power
- Appendix E: Application Examples
- Appendix F: HART Communications
- Appendix G: ATEX Certificates
- Appendix H: Firmware Revision History
- Glossary
- Index
- LCD menu structure
Page 162 SITRANS LR250 (HART) – INSTRUCTION MANUAL 7ML19985JE03
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Index
handheld programmer 34
key functions
35
electronic device description (EDD)
41
enclosure
opening 24
F
factory defaults
Master Reset
99
Fail-safe
settings 83
Fail-safe Mode
explanation 134
Fail-safe Timer
explanation
134
false echo
see Auto False Echo Suppression 130
Far Range
explanation 131
setup
90
flange markings
16, 18
flange sizes
chart 16, 18
function keys
measurement mode 32
navigation mode
34
H
handheld programmer
edit mode
34
measurement mode
32
navigation
34
HART
device description 146
multidrop mode
149
HART communication
set preambles
56
HART Communications
details
146
HART version
8
hazardous area installations
wiring requirements
25
I
Identifications and Abbreviations
list
3
Index
161
installation
hazardous area requirements
25
internal temperature
monitoring 135
K
key functions
edit mode
35
L
Language 114
LCD display
contrast adjustment
112
echo profile viewing
38
fast mode
111
measurement mode
31
level application example
via LUI 38
lid-lock set screw
24
linearization
via PDM 45
linearization via AMS
64
Local User Interface (LUI)
31
LOE
Fail-safe Mode
134
loop test
simulate analog output 56
loop voltage vs. loop resistance
power supply requirements 26
Loss of Echo (LOE)
explanation
134
LUI (Local User Interface)
31
M
mA output
select analog output
55
maintenance
calibration schedules via PDM 54
cleaning
125
service schedules via PDM
54
maintenance settings
98
see Calibration Interval
108
see Remaining Sensor Lifetime
104
see Service Interval
105
Master Reset
factory defaults
99
factory defaults via AMS
62
measurement range
blanking via Near Range
131
extension via Far Range
131
Measurement Response
explanation
131
mounting
bypass requirements
22
handheld programmer access
22
housing construction
22
nozzle design
21
nozzle location
21
on vessel with obstructions
22