Siemens SITRANS LR560 Operating Instructions Manual page 158
Radar transmitters ma/hart
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Also See for SITRANS LR560:
- Quick start manual (270 pages) ,
- Operating instructions manual (220 pages) ,
- Compact operating instructions (66 pages)
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Code/
Meaning
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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
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Troubleshooting
