Section 1
General Information
5-4 Troubleshooting
MN722
How to Access the Fault Log
When a fault condition occurs, motor operation stops and a fault code is displayed on
the keypad display. The control keeps a log of up to the last 31 faults. If more than 31
faults have occurred the oldest fault will be deleted from the fault log to make room for the
newest fault. To access the fault log use the following procedure:
Action
Description
Display
Comments
Apply Power
Logo display for 5 seconds.
Display mode showing output
frequency
Display mode.
Press DISP key 5 times
Use DISP key to scroll to the
Fault Log entry point.
Press ENTER key
Display first fault type and time
fault occurred.
Typical display.
Press key
Scroll through fault messages.
If no messages, the fault log exit
choice is displayed.
Press ENTER key
Return to display mode.
Display mode stop key LED is on.
Содержание 22H series
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