SED2 AOP Operating Instructions
Multiple Faults
If a SED2 VFD or network of VFDs reports more than one fault condition, the AOP displays all fault messages by cycling through them until they are all cleared. See Fault Indication/Fault Screen in this chapter to acknowledge each fault message.
Multiple Warnings
If a SED2 VFD or network of SED2 VFDs reports more than one warning condition, the AOP displays all warning messages by cycling through them until the conditions causing the warning messages cease to exist.
Simultaneous Faults and Warnings
If a SED2 VFD or network of VFDs reports a fault condition and a warning condition, the AOP displays all messages by cycling through them. The AOP first displays a fault message and then a warning message separated by a
This cycle continues until all fault and warning messages display. The cycle repeats itself until all fault messages are either acknowledged or cleared and the conditions causing the warning messages cease to exist.
SED2 VFD Fault/Warning Record P0947
For a VFD that connects to an AOP, the diagnostic menu provides access to recent fault history. In master mode, a
NOTE: Regarding fault history, the AOP time display function is only available if the AOP was connected to the SED2 VFD at the time of the fault.
Use the following procedure to access the AOP diagnostics facilities:
1.From the main menu, use 
and 
to scroll through the list of options and to highlight the Diagnostics item.
Press 
to confirm the selection.
2.If no fault history exists, press 
or 
to return to the main menu.
If fault history exists, use 
and 
to scroll through the fault history. Simultaneously press 
and 
to display the help screen which contains details of the relevant corrective action. Press and hold 
to return to the main menu.
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