Siemens SITRANS LG270 Operating Instructions Manual page 51

Code Cause
Text message
•
F264 Adjustment not within the vessel
height/measuring range
Installation/Set-
•
Max. measuring range of the
up error
instrument not sufficient
•
F265 Sensor no longer carries out a
measurement
Measurement
•
Operating voltage too low
function dis-
turbed
•
F266 Wrong operating voltage
Impermissible
operating voltage
•
F267 Sensor cannot start
No executable
sensor software
Function check
Code Cause
Text message
•
C700 A simulation is active
Simulation active
Out of specification
Code Cause
Text message
•
S600 Temperature of the processing
electronics in the non-specified
Impermissible
section
electronics tem-
perature
•
S601 Level echo in the close range not
available
Overfilling
•
S602 Compensation echo superim-
posed by medium
Level within the
search range,
compensation
echo
PBD-51041071
The following table shows the error codes and text messages in the
status message "Function check" and provides information on causes
as well as corrective measures.
The following table shows the error codes and text messages in the
status message "Out of specification" and provides information on
causes as well as corrective measures.
SITRANS LG270 - Operating Instructions
Rectification
•
Check for correct mounting and/or
parameter settings
•
Use an instrument with bigger
measuring range
•
Check operating voltage
•
Carry out a reset
•
Briefly separate operating voltage
•
Check operating voltage
•
Check connection cables
•
Exchanging the electronics
•
Send instrument for repair
Rectification
•
Finish simulation
•
Wait for the automatic end after
60 mins.
Rectification
•
Check ambient temperature
•
Insulate electronics
•
Use instrument with higher tem-
perature range
•
Reduce level
•
100 % adjustment: Increase value
•
Check mounting socket
•
Remove possible interfering
signals in the close range
•
Use coaxial probe
•
100 % adjustment: Increase value Bit 25
DevSpec
Diagnosis Bits
Bit 10
Bit 11
Bit 14
-
TB
Diagnostics
Bit 27
TB
Diagnostics
Bit 23
Bit 24
51