Diagnostics and troubleshooting
Liquiline System CA80NO
118
Hauser
Problem
Possible cause
Tests and/or remedial measures
No reagents / sample
1.
Check levels
2.
Check the hoses of the reagents
3.
Check sample (only if self-priming)
Cell dirty
1.
Perform calibration with zero- standard
2.
Clean using manual cleaning routine, then
repeat calibration with zero standard
Incorrect reagent
‣
Check the configured measuring parameter
and the reagents used
Incorrect concentration of
the standard solution
Check the concentration setting for the standard
solution
Reagents have passed
their shelf life
Incorrect hose system
‣
Check the hose system using the hose
routing diagram (see "Commissioning"
section).
Measurement//calibration
does not start
Action still active
Appropriate bottles not
used
‣
Check status
No sample available
Level detection (only for devices with sample
collecting vessel)
Device is in the fieldbus
mode; no manual actions
are possible
Injector run times have
elapsed
Calibration has failed
Stability criterion was not
met
1.
Check the configuration and perform
manual calibration again
2.
Check the hoses of the reagents
Current output, incorrect
current value
Incorrect adjustment
‣
Check with integrated current simulation,
connect mA meter directly to current output.
Load too large
Shunt / short to ground in
current loop
No current output signal
Base module defective
‣
Check with integrated current simulation,
connect mA meter directly to current output.
11.2 Diagnostic information on local display
Up-to-date diagnostic events are displayed along with their status category, diagnostic
code and short text. Clicking on the navigator lets you retrieve more information and tips
on remedial measures.
11.3 Diagnostic information via web browser
The same information as for the local display is available via the web server.
11.4 Diagnostic information via fieldbus
Diagnostic events, status signals and more information are transmitted according to the
definitions and technical capability of the respective fieldbus systems.
Содержание Liquiline System CA80NO
Страница 2: ......
Страница 116: ...Operation Liquiline System CA80NO 116 Endress Hauser 5 Connect the valve or pump ...
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Страница 172: ...www addresses endress com ...