48
Nivotester FTR525
Endress+Hauser
Diagnostics and troubleshooting
10�2 Diagnostic information via LEDs
failure contact (C+/C-) is activated. In combination with the error message (see 10.3), the
10�3 Diagnostic information on the local display
Upon recognition of a failure, the background illumination of the local display turns from
white to red. The current failure code and the chosen operating display of the respective
measuring channel are shown, alternating every 2 seconds.
Example: F042 - Connection FQR
%
1M
1M
Connection FQR
Connection FQR
2M
%
2M
29 ExamplediagnosticinformationontheFTR525withoptionalmotiondetection
• In this case the display shows 0 %, because the detection is not possible without both
devices of the Soliwave microwave barrier.
• The error message cannot be acknowledged, it disappears only after solving the fault.
• Upon moving to the configuration menu, the background illumination changes back to
white, the fault/alert LED stays lit.
49
Special case simulation
• The colour of the display switches as described.
• The fault LED does not switch (except simulation of the failure contact).
and have to be regarded as invalid.
10�4 Diagnostic functions
10�4�1 Present diagnostics
Diagnostics
1000
→
Present diagnostics
1100
This function is used to display the present error (code with short message).
The error with the highest priority (lowest error code) is displayed if more than one error
is present.
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