Siemens Sitrans LR250 Instruction Manual page 90

Code /
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S: 17 Calibration interval as defined in
Maintenance Required Limit has
expired.
S: 18 Calibration interval as defined in
Maintenance Demanded Limit has
expired.
S: 28 * Internal device failure caused by a
RAM memory error.
S: 29 * EEPROM damaged.
S: 31 * Flash error.
S: 33 * Factory calibration for the internal
temperature sensor has been lost.
S: 34 * Factory calibration for the device
has been lost.
S: 35 * Factory calibration for the device
has been lost.
Page 96 SITRANS LR250 (HART) – INSTRUCTION MANUAL
General Fault Codes (Continued)
Meaning Corrective Action
Perform calibration.
Perform calibration.
Repair required: contact your local
Siemens representative.
Repair required: contact your local
Siemens representative.
Repair required: contact your local
Siemens representative.
Repair required: contact your local
Siemens representative.
Repair required: contact your local
Siemens representative.
Repair required: contact your local
Siemens representative.
7ML19985JE01