Siemens SITRANS LR250 Operating Instructions Manual page 145

Code /
Meaning
Icon
S: 12 Internal temperature of device has
exceeded specifications: it is operating
outside its temperature range.
S: 17 Calibration interval as defined in
expired and has triggered a Maintenance
Required reminder
S: 18 Calibration interval as defined in
expired and has triggered a Maintenance
Demanded reminder
S: 22 Time Base Fault
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 temper-
ature sensor has been lost.
S: 34 Factory calibration for the device has been
lost.
S: 35 Factory calibration for the device has been
lost.
S: 36 Unable to start microwave module.
S: 37 Measurement hardware problem.
S: 38 Microwave module hardware failure:
unable to calculate distance measure-
ment.
7ML19985KL01
General Fault Codes (cont'd)
4.5.1.
(4.5.5.)
.
4.5.1.
(4.5.6.)
.
SITRANS LR250 (FF) – OPERATING INSTRUCTIONS
Corrective Action
• Relocate device and/or lower process
temperature enough to cool device.
• Inspect for heat-related damage and
contact your local Siemens represen-
tative if repair is required.
• Fault code will persist until a manual
reset is performed using AMS or the
LCD interface.
has Perform calibration.
has Perform calibration.
Hardware problem: contact your local
Siemens representative.
Repair required: contact your local Sie-
mens representative.
Repair required: contact your local Sie-
mens representative.
Repair required: contact your local Sie-
mens representative.
Repair required: contact your local Sie-
mens representative.
Repair required: contact your local Sie-
mens representative.
Repair required: contact your local Sie-
mens 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.
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