KROHNE OPTIWAVE 6300C EN - Manual (Page 68)

6
OPERATION
68
OPTIWAVE 6300 C
www.krohne.com 03/2014 - 4000547004 - HB OPTIWAVE 6300 R04 en
The time since the error occurred is measured in Days:Hours:Minutes:Seconds Days:Hours:Minutes:Seconds Days:Hours:Minutes:Seconds Days:Hours:Minutes:Seconds.The error is
saved in the permanent memory of the device at intervals of 1 hour. It only includes the time
when the device is energized. The counter continues when the device is switched back on.
The error symbol is no longer displayed after you read the error record.
6.6.2 Error handling
Types of error message
Description of errors and corrective actions
Type of error Error
code
Description
Error E If an error message is displayed in the error record (menu
item B.2.6), the measured value is not correct. The output
current goes to the value set in menu items C.3.5 Error
Handling (Ouput 1) and C.4.5 Error Handling (Output 2). For
more data, refer to C. Advanced setup on page 52.
Warning W If a warning message continues, the measured value will no
longer be correct.
Error Message Error
code
Description Corrective action
Current output
Current output saturated at
maximum value
W The output is at its maximum
output value (20 or 20.5 mA)
because the measured value
is now out of the
measurement range.
Fill the silo or remove some
of the product until the level
is back in the configured
range.
Current output saturated at
minimum value
W The output is at its minimum
output value (4 or 3.8 mA)
because the measured value
is now out of the
measurement range.
Fill the silo or remove some
of the product until the level
is back in the configured
range.
External influences
Temperature out of range for
NAND Flash
W The ambient temperature is
outside the given range. This
can cause loss or corruption
of data.
Switch off the device until the
ambient temperature is back
in the given range. If the
problem continues, contact
the supplier.
Self-test manager
Self Test has failed E The device's self-test failed.
This can occur if the ambient
temperature is not between
-40...+80°C / -40...+175°F.
Energize the device when the
ambient temperature is
between -40...+80°C /
-40....+175°F. If the device
does not operate correctly,
contact the supplier.
One of the electronic boards
is defective.
Replace the electronics
block. For more data, refer to
Replacement of the complete
electronic module on page 74.