Diagnosing and troubleshooting
10.3 General fault codes
SITRANS LR250 (PROFIBUS PA)
174
Operating Instructions, 08/2014, A5E32221386-AC
Code/
Icon
Meaning
Corrective Action
S: 8
Service interval as defined in Reminder 1
(Required) (4.4.5.) has expired.
Perform service.
S: 9
Service interval as defined in Reminder 2
(Demanded) (4.4.6.) has expired.
Perform service.
S: 10
Input parameters Low Calibration Point (1.6.)
and High Calibration Point (1.7.) are the same.
•
Check calibration settings of device.
•
Ensure settings for High Calibration Point and Low
Calibration Point are different.
S: 11
Internal temperature sensor failure.
Repair required: contact your local Siemens
representative.
S: 12
Internal temperature of device has exceeded
specifications: it is operating outside its
temperature range.
•
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 SIMATIC PDM or the LCD interface.
S: 14
Input Scaling (2.6.5.) Upper and lower values
for AIFB1 are the same.
•
Check configuration for AIFB1.
•
Ensure that Upper Value and Lower Value (Input
Scaling) are not the same.
S: 15
Input Scaling (2.6.5.) Upper and lower values
for AIFB2 are the same.
•
Check configuration for AIFB2.
•
Ensure that Upper Value and Lower Value (Input
Scaling) are not the same.
S: 17
Calibration interval as defined in Reminder 1
(Required) (4.5.5.) has expired.
Perform calibration.
S: 18
Calibration interval as defined in Reminder 2
(Demanded) (4.5.6.) has expired.
Perform calibration.
S: 28
* Internal device failure caused by a RAM
memory error.
Repair required: contact your local Siemens
representative.
S: 29
* EEPROM damaged.
Repair required: contact your local Siemens
representative.