User's Manual
Table Of Contents
- 8 Parameter reference
- 9 Service and maintenance
- 10 Diagnosing and troubleshooting
- 11 Technical data
- 12 Dimension drawings
- 12.1 Threaded horn antenna
- 12.2 Threaded horn antenna with extension
- 12.3 Flanged horn antenna
- 12.4 Flanged horn antenna with extension
- 12.5 Flanged encapsulated antenna (2"/DN50/50A sizes only)
- 12.6 Flanged encapsulated antenna (3"/DN80/80A sizes and larger)
- 12.7 Threaded PVDF antenna
- 12.8 Threaded connection markings
- 12.9 Raised-Face flange per EN 1092-1 for flanged horn antenna
- 12.10 Raised-Face flange per EN 1092-1 for flanged encapsulated antenna
- 12.11 Flat-Face flange
- 12.12 Process connection tag (pressure rated versions)
- A Appendix A: Technical reference
- B Appendix B: PROFIBUS PA profile structure
- C Appendix C: Communications via PROFIBUS
- D Appendix D: Certificates and Support
- 13 List of abbreviations
- 14 LCD menu structure
- Glossary
- Index
Index
SITRANS LR250 (PROFIBUS PA)
264 Operating Instructions, 01/2014, A5E32221386-AB
O
operating principles
cleaning, 201
Operation
level, distance, space, 94
Output limits
setup, 122
Output Scale
setup, 121
overview, 13
P
parameters
reset via PDM, 69
password protection
via PDM, 89
PDM
see SIMATIC PDM, 59
peak values
electronics temperature, 87
sensor peak values FB1 and FB2, 88
PED (Pressure Equipment Directive), 16, 213
performance
specifications, 170
pipe sizes
flange mounting, 193, 195
polarization reference point, 20
power consumption, 230
power source
requirements, 25
power supply requirements
loop voltage vs. loop resistance, 30
pressure applications, 16
Pressure Equipment Directive, 16, 213
Process Intelligence, 202
process temperature
maximum, 212
Process Variables
view via PDM, 83
PROFIBUS address
reset to 126, 133
PROFIBUS address 145, 231
PROFIBUS Ident Number, 152
programmer
handheld, 38
programming
adjust parameters via PDM, 68
via the handheld programmer, 39
programming LR250
enter program mode, 40
via handheld programmer, 40
propogation factor
values, 109
Q
Quick Start Wizard
via LUI, 45
via SIMATIC PDM, 62
R
raised face flange markings, 192, 194
reading erratic
troubleshooting, 167
reading incorrect
troubleshooting, 167
reading response slow, 167
Remote Lockout, 153
repair
cautions, 159
excluded liability, 159
reset
see Master Reset, 133
Response Rate
explanation, 209
setup, 101
S
safety notes, 11
sensor reference point
flanged encapsulated antenna, 187, 189
flanged horn, 183, 185
flat faced flange, 198
raised face flange, 192, 194
threaded horn, 179, 181
threaded PVDF horn, 191
Service Interval, 144
service schedules via PDM, 77