Sumitomo HF-520 Series - Diagnosing and Resetting Faults; Fault Reset Methods

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Troubleshooting
5
5.6 Diagnosing and Resetting Faults
5.6 Diagnosing and Resetting Faults
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Fault Reset Methods
After the Fault Occurs Procedure
Fix the cause of the fault,
restart the drive, and reset
the fault.
Press
on the digital operator.
STOP
Fix the cause of the fault
and reset via Fault Reset
Digital Input S4.
Close then open the fault signal
digital input via terminal S4. S4 is
set fault reset as default (H1-04 =
12).
Fault Reset Switch
Drive
S4 Fault Reset Digital Input
SC Digital Input Common
If the above methods do not reset the fault, turn o the drive
main power supply. Reapply power after LED operator display is
out.
ON
OFF
2
1