Siemens Sitrans LR200 Instruction Manual page 124

General Fault Codes (cont' d )
Code /
Meaning
Icon
S: 4
Device is nearing its lifetime limit according
to the value set in Maintenance Demanded
Limit.
S: 6
Sensor is nearing its lifetime limit according
to the value set in Maintenance Required
Limit.
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 specifications: it is operating out-
side its temperature range.
S: 17
Calibration interval as defined in Mainte-
nance Required Limit has expired.
S: 18
Calibration interval as defined in Mainte-
nance Demanded Limit has expired.
S: 28
Internal device failure caused by a RAM
*
memory error.
Page 116 SITRANS LR200 (HART) – INSTRUCTION MANUAL
Corrective Action
Replacement is recommended.
Replacement is recommended.
Replacement is recommended.
Perform service.
Perform service.
Repair required: contact your local Sie-
mens representative.
• Relocate device and/or lower process
temperature enough to cool device.
• Inspect for heat-related damage and
contact your local Siemens representa-
tive if repair is required.
• Fault code will persist until a manual
reset is performed using SIMATIC PEM
or the LCD interface.
Perform calibration.
Perform calibration.
Repair required: contact your local Sie-
mens representative.
7ML19985JP02