ACH580 E-Clipse bypass and packaged drive user manual 191
Diagnostics
Fault resetting
WARNING! If an external source for start command is selected and it is active, the
system may start immediately after fault reset.
Flashing red LED
To reset the bypass for faults indicated by a flashing red LED:
• Turn off the power for 5 minutes.
Red LED
To reset the bypass for faults indicated by a red LED (on, not flashing), correct the
problem and do one of the following:
• From the bypass control panel, press OFF/RESET
• Turn off the power for 5 minutes.
Depending on the value of 1607, FAULT RESET SELECT, the following could also
be used to reset the drive:
• Digital input
• Fieldbus communication
When the fault has been corrected, the motor can be started.
Note: For some faults such as motor phase open and motor OC, it is suggested that
you check the drive to motor wiring and/or meggar the motor before attempting to
restart the system on bypass.
History
For reference, the last five fault codes are stored into parameters 0401, 0410, 0419,
0420 and 0421. For the most recent fault (identified by parameter 0401) and Fault 2
(identified by parameter 0410), the drive stores additional data (in group 4 and the
event log) to aid in troubleshooting a problem.
To clear the fault history (all of the Group 04, Fault History parameters):
1. Using the control panel in Parameters mode, select parameter 0401.
2. Press ENTER.
3. Press Up and Down simultaneously.
4. Press ENTER.
Correcting warnings
The recommended corrective action for warnings is:
• Determine if the Warning requires any corrective action (action is not always
required).
• Use the following Warning listing to find and address the root cause of the
problem.
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