Viewing Fault Trace Data After Fault; Fault Reset Methods - YASKAWA V1000 Series Installation & Start-Up Manual

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Viewing Fault Trace Data after Fault

1. Turn on the drive input power. The first screen displays.
2.
Press until the monitor screen is displayed.
3.
Press to display the parameter setting screen.
4.
Press and > until U2-02 (Fault History) is displayed.
5.
Press to view most recent fault (here, oC).
6.
Press to view drive status information when fault occurred.
7. Parameters U2-03 through U2-17 help determine cause of fault.
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Fault Reset Methods

After the Fault Occurs
Fix the cause of the fault,
restart the drive, and reset the
fault
Resetting via Fault Reset
Digital Input S4
If the above methods do not reset the fault, turn off the drive main
power supply. Reapply power after LED operator display is out.
YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual
5.8 Diagnosing and Resetting Faults
Step
Procedure
Press the RESET button on the
digital operator
Close then open the fault signal
digital input via terminal S4. S4 is set
fault reset as default (H1-04 = 12)
Display/Result
⇒
⇒
⇒
⇒
⇒
⇒
STOP
Drive
Fault Reset Switch
S4 Fault Reset Digital Input
SC Digital Input Common
ON
OFF
5
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