Siemens SITRANS LR560 Operating Instructions Manual page 158

Code/ Meaning
Icon
S: 7 Sensor is nearing its lifetime limit according to the value
set in Maintenance Demanded Limit.
S: 8 Service interval as defined in Maintenance Required
Limit has expired.
S: 9 Service interval as defined in Maintenance Demanded
Limit has expired.
S: 11 Internal temperature sensor failure.
S: 12 Internal temperature of device has exceeded specifica-
tions: it is operating outside its temperature range.
S: 17 Calibration interval as defined in Maintenance Required
Limit has expired.
S: 18 Calibration interval as defined in Maintenance Demand-
ed Limit has expired.
S: 25 Internal error.
S: 27 Internal device failure caused by an External RAM
memory error.
S: 28 * Internal device failure caused by a RAM memory error.
S: 29 * EEPROM damaged.
SITRANS LR560 (mA/HART)
Operating Instructions, 06/2017, A5E34647946-AD
Diagnosing and troubleshooting
Corrective Action
Replacement is recommended.
Perform service.
Perform service.
Repair required: contact your local Siemens repre-
sentative.
Relocate device and/or lower process tempera-
•
ture enough to cool device.
Inspect for heat-related damage and contact
•
your local Siemens representative if repair is re-
quired.
Fault code will persist until a manual reset is
•
performed using SIMATIC PDM or the local dis-
play.
Perform calibration.
Perform calibration.
Reset power. If fault persists, contact your local
Siemens representative.
Repair required: contact your local Siemens repre-
sentative.
Repair required: contact your local Siemens repre-
sentative.
Repair required: contact your local Siemens repre-
sentative.
10.2 Fault codes
157