Operation Troubleshooting - Siemens SITRANS LR560 Operating Instructions Manual

Code /
Meaning
Icon
S: 41 Transducer temperature too low.
S:64 Device error.
to NOTE: Fault text and icons appear
S:83 only on LCD.
S:94 Device error.
to NOTE: Fault text and icons appear
S:108 only on LCD.

Operation Troubleshooting

Operating symptoms, probable causes, and resolutions (continued on next page).
Symptom
Display shows
S: 0 LOE
Display shows
S: 0 LOE
Display shows
S: 0 LOE
Page 112 SITRANS LR560 (PROFIBUS PA) – OPERATING INSTRUCTIONS
General Fault Codes (cont' d )
Operation Troubleshooting
Cause
level or target is out of
range
material build-up on
antenna
location or aiming:
• poor installation
• flange not level
• Auto False Echo Suppres-
sion may be incorrectly
applied
Corrective Action
Relocate device and/or raise
process temperature enough to
warm device. Inspect for
temperature-related damage and
contact your local Siemens
representative if repair is required.
Repair required. Contact your local
Siemens representative.
Repair required. Contact your local
Siemens representative.
Action
• check specifications
• check Low Calibration Pt. (2.3.5.1.)
• increase Confidence (2.4.7. 1 .)
• Use the air purge feature to clean the
antenna
• re-locate SITRANS LR560
• check to ensure nozzle is vertical
• ensure end of antenna protrudes
from end of nozzle.
Auto False Echo Suppression
• review
(2.4.8. 1 .)
on page 118
• ensure Auto Suppression Range is
set correctly
7ML19985LT01