General Fault Codes - Siemens Sitrans LR 460 Instruction Manual

General Fault Codes

Some faults cause the device to go to Failsafe mode (Fault 52). These are
Note:
indicated with an asterisk (*).
LCD
Meaning
display
The device was unable to get
a measurement within the
Failsafe timer period.
Possible causes: faulty
S:0
installation, material
buildup,and/or presence of
foam.
Internal electronics failure.
S:2
Device is nearing its lifetime
limit according to the value
S:3
set in Maintenance Required
Limit.
Device is nearing its lifetime
limit according to the value
S:4
set in Maintenance
Demanded Limit.
Sensor is nearing its lifetime
limit according to the value
S:6
set in Maintenance Required
Limit.
Sensor is nearing its lifetime
limit according to the value
S:7
set in Maintenance
Demanded Limit.
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL
Corrective Action
Ensure installation details
are correct. Ensure no
material buildup. Adjust
process conditions to
minimize foaming. If problem
persists, contact your local
Siemens representative.
Reset power. If fault
persists,contact your local
Siemens representative:
repair required.
Replacement is
recommended.
Replacement is
recommended.
Replacement is
recommended.
Replacement is
recommended.
Byte Bit
0
2
3
0
4
6
7
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