Siemens sitrans LR200 Instruction Manual page 105
2-wire, 6 ghz pulse radar level transmitter
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Also See for sitrans LR200:
- Quick start manual (276 pages) ,
- Instruction manual (194 pages) ,
- Compact operating instructions (45 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 Mainte-
nance Demanded Limit.
S: 8
Service interval as defined in Main-
tenance Required Limit has expired.
S: 9
Service interval as defined in Main-
tenance Demanded Limit has
expired.
Input parameters High Calibration
S:10
Point and Low Calibration Point are
the same.
S: 11
Internal temperature sensor failure.
S: 12
Internal temperature of device has
exceeded specifications: it is operat-
ing outside its temperature range.
7ML19985JR01
SITRANS LR200 (PROFIBUS PA) – INSTRUCTION MANUAL
General Fault Codes (cont' d )
Corrective Action
Replacement is recommended.
Perform service.
Perform service.
• Check calibration settings of
device.
• Ensure settings for High
Calibration Point and Low
Calibration Point are different.
Repair required: contact your local
Siemens representative.
• 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.
Page 97
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Troubleshooting
