PREVENTIVE AND CORRECTIVE MAINTENANCE
PRODUCT
ACS1000W
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS213400 E01
REV.
J
LANG.
en
PAGE
144/166
11.3.3. Fault handling
The faults are entered into the fault logger as they occur and are numbered:
–
The last fault entered always has number 1 assigned to it.
–
The first fault always has the highest number in the fault buffer.
Date and time stamps facilitate fault tracing, especially when a fault leads to
several subsequent faults.
Example:
In the above example:
For more information on alarms and faults, see
“Appendix G
-
Signal and parameter table”.
1) -Fault RESET FAULT
2011-04-26 14:57:56.5370
2) +Fault Undervoltage
2011-04-26 14:47:41.1110
3) +Warn Undervoltage
2011-04-26 14:47:41.1000
4) +Fault MCB Disturb
2011-04-26 14:47:38.0230
4) +Fault MCB Disturb
is the reason for the failure of the drive, as it occurred
first.
3) +Warn Undervoltage
occurred approximately 3 seconds after the first fault.
2) +Fault Undervoltage
immediately followed the warning.
1) -Fault RESET FAULT
informs that the fault has been reset.
