Siemens SITRANS LR250 Operating Instructions Manual page 279
Radar transmitters profibus pa
Hide thumbs
Also See for SITRANS LR250:
- Operating instructions manual (294 pages) ,
- Quick start manual (272 pages) ,
- Instruction manual (175 pages)
Table of Contents
Advertisement
LCD display
Meaning
S:12
*
Internal temperature of the device has
exceeded
specifications: it is operating outside its
temperature range.
S:14
Upper and lower input values (Process
Value Scale) for AIFB1 are the same.
S:15
Upper and lower input values
(Process Value Scale) for AIFB2
are the same.
S:17
Calibration interval as defined in
Maintenance Required Limit has expired.
S:18
Calibration interval as defined in
Maintenance Demanded Limit has
expired.
S:28
Internal device failure caused by a RAM
memory error.
S:29
EEPROM damaged.
S:31
Flash error.
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 08/2014, A5E32221386-AC
Acyclic Extended Diagnostics /General Fault Codes
Appendix C: Communications via PROFIBUS
Corrective Action
Relocate device and/or lower process
•
temperature enough to cool device.
Inspect for heat-related damage and
•
contact your local Siemens
representative if repair is
required.
Fault code will persist until a manual
•
reset is performed using PDM or the
LCD interface.
Check configuration for AIFB1.
•
Ensure that Upper Value and Lower
•
Value (Process Value Scale) are not
the same.
Check configuration for AIFB2.
•
Ensure that Upper Value and Lower
•
Value (Process Value Scale) are not
the same.
Perform calibration.
Perform calibration.
Repair required: contact your local
Siemens representative.
Repair required: contact your local
Siemens representative.
Repair required: contact your local
Siemens representative.
C.10 Diagnostics
Byte
Bit
5
1
6
7
1
2
2
4
5
3
7
277
- Quick Links:
- Programming
- Diagnosing and Troubleshooting
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
