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
Appendix C: Communications via PROFIBUS
C.10 Diagnostics
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 01/2014, A5E32221386-AB
243
Acyclic Extended Diagnostics /General Fault Codes
LCD display
Meaning
Corrective Action
Byte
Bit
S:32
IDENT number conflict. Ensure value of the Ident number selector
is correct for the network configuration. If it
is correct, the device needs to be re-
parameterized by the PLC.
4
0
S:33
Factory calibration for the internal
temperature sensor has been lost.
Repair required: contact your local
Siemens representative.
1
S:34
Factory calibration for the device has
been lost.
Repair required: contact your local
Siemens representative.
2
S:35
Factory calibration for the device has
been lost.
Repair required: contact your local
Siemens representative.
3
S:36
Unable to start microwave module. Cycle power. If fault persists, contact your
local Siemens representative.
4
S:37
Measurement hardware problem. Cycle power. If fault persists, contact your
local Siemens representative.
5
S:38
Microwave module hardware failure:
unable to calculate distance
measurement.
Cycle power. If fault persists, contact your
local Siemens representative.
6
S:43
Factory calibration for the radar receiver
has been lost.
Repair required: contact your local
Siemens representative.
5 3