Siemens SITRANS LR260 Operating Instructions Manual page 122

Diagnosing and troubleshooting
10.3 General fault codes
Code/ Meaning
Icon
S: 12 Internal temperature of device has exceeded
specifications: it is operating outside its temper‐
ature range.
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 memo‐
ry 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. Repair required: contact your local Siemens representative
S: 35 * Factory calibration for the device has been lost. Repair required: contact your local Siemens representative
S: 36 * Unable to start microwave module.
S: 37 * Measurement hardware problem.
S: 38 * Failure in the device electronics.
S: 43 * Factory calibration for the radar receiver has
been lost.
122
Corrective Action
● 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.
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
Cycle power. If fault persists, contact your local Siemens
representative.
Cycle power. If fault persists, contact your local Siemens
representative.
Cycle power. If fault persists, contact your local Siemens
representative: repair required.
Repair required: contact your local Siemens representative.
Operating Instructions, 11/2019, A5E32337683-AD
SITRANS LR260 with mA/HART