Diagnosis errors
Error codes – Recommended action Condensed state message active, when prompted, Err appears.
When fault alarms exist, they are displayed here.
79
Diagnostic alarms Error messages are generated in the extended EXPERTplus diag
-
nostics (refer to EB 8389 on EXPERTplus valve diagnostics)
Status classification Maintenance required (cannot be classified)
80
Diagnostic parameters Errors that are not critical for control.
Status classification Maintenance required (cannot be classified)
81
Reference test canceled An error occurred during plotting the reference graphs for drive
signal y steady-state or drive signal y hysteresis.
• Reference test was interrupted
• Reference line for drive signal y steady-state or drive signal y
hysteresis was not adopted.
Error messages are saved in EEPROM. They cannot be reset.
Status classification [Maintenance required]
Recommended action Check and, if necessary, perform a new reference test
EB 8387-3 EN 83
Code list
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