Endress+Hauser Conducal CLY421, Руководство по эксплуатации

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Conducal CLY421 Troubleshooting
Hauser 17
6 Troubleshooting
6.1 Diagnostic messages
6.1.1 Classification of diagnostic messages
You can find more detailed information on the errors currently pending in the "DIAG/Error
messages" menu (red alarm LED lit
1)
).
The error messages are characterized by:
• Error class (internal variable, not visible)
• Error status (letter in front of the error number)
– F=Failure, general error message
– M=Maintenance required. Action must be taken (where applicable the measured value
is still valid)
– C=Device is in service (Check), (no error)
– U=Device status is uncertain, unidentifiable error
• Type of message
– Alarm
– Maintenance
– Service
You have the option of increasing or decreasing the priority of an error. You do so by
resorting the diagnostics list (see "SETUP/Sensor/Sensor diagnosis" section).
The following tables are categorized by error message type.
1) Red LED only lit if the error current

20 mA