KROHNE OPTIFLEX 1100C EN - Manual (Page 53)

OPERATION
6
53
OPTIFLEX 1100 C
www.krohne.com 01/2012 - 4001721801 - HB OPTIFLEX 1100 R01 en
6.5 Status and error messages
6.5.1 Status markers
If the device senses a change in device status, the display screen will show 1 or more status
markers.
Status markers
For data on errors, refer to Error handling on page 54.
Figure 6-5: Status markers
1 Status marker line
2 When the status marker is on, a number is shown
Code Name Description
1 Hardware problem The device's hardware is defective. Contact the supplier.
2 No reference pulse Reference amplitude is less than reference threshold. This
fault could occur because the device hardware is defective.
For more data, refer to Error handling on page 54.
3 Low voltage /
Measurement old
This error occurs if the power supply is not sufficient to
operate the device correctly for 1 minute. After 1 minute the
error message "Measurement old" is recorded. The output
current changes to an error value after a time given in menu
item 2.4.5 ERROR DELAY. For more data, refer to Error
handling on page 54.
There is a problem with the connection between the sensor
and the device converter. Contact the supplier.
4 Level lost The device cannot find the product surface or the end of the
probe (when ε
r
<1.6). The measurement stops at the last
measured value.