User's Manual

Diagnosing and troubleshooting
10.2 General fault codes
SITRANS LR250 (PROFIBUS PA)
164 Operating Instructions, 01/2014, A5E32221386-AB
Code/
Icon
Meaning
Corrective Action
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.
S: 31 * Flash error. Repair required: contact your local Siemens
representative.