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
Diagnosing and troubleshooting
10.2 General fault codes
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 01/2014, A5E32221386-AB
165
Code/
Icon
Meaning
Corrective Action
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.
S: 33
* Factory calibration for the internal temperature
sensor has been lost.
Repair required: contact your local Siemens
representative.
S: 34
* Factory calibration for the device has been lost. Repair required: contact your local Siemens
representative.
S: 35
* Factory calibration for the device has been lost. Repair required: contact your local Siemens
representative.
S: 36
* Unable to start microwave module. Cycle power. If fault persists, contact your local Siemens
representative for repair.
S: 37
* Measurement hardware problem. Cycle power. If fault persists, contact your local Siemens
representative for repair.
S: 38
* Microwave module hardware failure: unable to
calculate distance measurement.
Cycle power. If fault persists, contact your local Siemens
representative: repair required for repair.
S: 43
* Factory calibration for the radar receiver has
been lost.
Repair required: contact your local Siemens
representative.