Fault Reset Methods - YASKAWA AC Drive-A1000 Technical Manual

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Fault Reset Methods

When a fault occurs, the cause of the fault must be removed and the drive must be restarted. The table below lists the different
ways to restart the drive.
After the Fault Occurs
Fix the cause of the fault, restart the drive, and
reset the fault
Resetting via Fault Reset Digital Input S4
Turn off the main power supply if the above methods do not reset the fault. Reapply power after the
digital operator display has turned off.
Note: If the Run command is present, the drive will disregard any attempts to reset the fault. Remove the Run command before attempting to clear
a fault situation.
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
Press on the digital operator.
Close then open the fault signal digital input via
terminal S4. S4 is set for "Fault Reset" as default
(H1-04 = 14).
6.9 Diagnosing and Resetting Faults
Procedure
RESET
Fault Reset Switch
S4 Fault Reset Digital Input
SC Digital Input Common
ON
2
OFF
1
- MODE - DRV
oC
Overcurrent
RESET
FWD
F1 F2
LO
ESC
RE
RESET ENTER
RUN STOP
Drive
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