5.8 Diagnosing and Resetting Faults
YASKAWA ELECTRIC
TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual
227
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Viewing Fault Trace Data after Fault
◆
Fault Reset Methods
Step
Display/Result
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.
⇒
After the Fault Occurs
Procedure
Fix the cause of the fault,
restart the drive, and reset the
fault
Press the RESET button on the
digital operator
Resetting 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)
If the above methods do not reset the fault, turn off the drive main
power supply. Reapply power after LED operator display is out.
㨪
STOP
Fault Reset Switch
Drive
S4 Fault Reset Digital Input
SC Digital Input Common
ON
OFF
Summary of Contents for V1000 Series
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