Endress+Hauser Liquistation CSF28, Руководство по эксплуатации

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Liquistation CSF28 Diagnostics and troubleshooting
Hauser 39
11 Diagnostics and troubleshooting
11.1 General troubleshooting
The sampler continuously monitors its functions itself.
The color of the display background changes to red if a diagnostic message for error
category "F" occurs.
The LED beside the display flashes red if a diagnostic message for error category "M"
occurs.
11.1.1 Troubleshooting
A diagnostic message appears on the display, measured values are not plausible, or you
identify a fault.
1. See the Diagnostics menu for details on the diagnostic message.
 Follow the instructions to rectify the problem.
2. If this does not help, search for the diagnostic message under "Overview of diagnostic
information" in these Operating Instructions. Use the message number as a search
criterion. Ignore the letters indicating the Namur error category.
 Follow the troubleshooting instructions provided in the last column of the error
tables.
3. Contact the Service Department if you cannot rectify the error yourself, citing only
the error number.
11.1.2 Device-specific errors
Problem Possible cause Tests and/or remedial measures
Dark display No supply voltage
‣
Check if supply voltage applied.
Base module defective
‣
Replace base module
Values appear on display but:
• Display does not change
and/or
• Device cannot be operated
Module not wired correctly
‣
Check modules and wiring.
Impermissible operating
system condition
‣
Switch off device and switch it on again.
Controller signals not accepted or
outputs do not switch Incorrect program setting
‣
Check program setting
Incorrect wiring
‣
Check wiring
Electronics failure
‣
Replace base module
Sample not representative Siphon in sampling hose
‣
Check the sampling hose
Connection not tight/
sampling hose drawing in
air 1. Check hoses/connections
2. Check routing of the sampling hose
Bottles not filling correctly Incorrect distribution selected in operation
‣
Calibrate the distribution arm
Distribution arm stops Incorrect distribution selected in operation
1. Check configured bottle distribution
2. Check the distribution arm connection
3. Distributor is defective, replace
distributor or have repaired by Endress
+Hauser Service
Incorrect bottle filled Incorrect distribution selected in operation