6.8 Diagnosing and Resetting Faults
When a fault occurs and the drive stops, follow the instructions below to remove whatever conditions triggered the fault,
then restart the drive.
u
Fault Occurs Simultaneously with Power Loss
WARNING! Electrical Shock Hazard. Ensure there are no short circuits between the main circuit terminals (R/L1, S/L2, and T/L3) or
between the ground and main circuit terminals before restarting the drive. Failure to comply may result in serious injury or death and
will cause damage to equipment.
1.
Turn on the drive input power.
2.
Use monitor parameters U2-
to display data on the operating status of the drive just before the fault occurred.
3.
Remove the cause of the fault and reset.
Note:
To find out what faults were triggered, check U2-02 (Fault History). Information on drive status when the fault occurred such
as the frequency, current and voltage, can be found in U2-03 through U2-17.
Refer to Viewing Fault Trace Data After
Fault on page 252
for information on how to view fault trace data.
Note:
When the fault continues to be displayed after cycling power, remove the cause of the fault and reset.
u
If the Drive Still has Power After a Fault Occurs
1.
Look at the LED operator for information on the fault that occurred.
2.
Refer to Fault Displays, Causes, and Possible Solutions on page 230
3.
Reset the fault.
Refer to Fault Reset Methods on page 252
.
u
Viewing Fault Trace Data After Fault
Step
Display/Result
1.
Turn on the drive input power. The first screen
displays.
STOP
2.
Press
until the monitor screen is displayed.
STOP
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.
~
u
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
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)
Fault Reset Switch
Drive
S4 Fault Reset Digital Input
SC Digital Input Common
If the above methods do not reset the fault, turn off the drive main power supply. Reapply
power after LED operator display is out.
ON
OFF
2
1
6.8 Diagnosing and Resetting Faults
252
SIEP C710606 20 OYMC AC Drive - V1000 User Manual
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Содержание V1000
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Страница 37: ...2 2 Mechanical Installation This Page Intentionally Blank 36 SIEP C710606 20 OYMC AC Drive V1000 User Manual ...
Страница 63: ...3 12 Wiring Checklist This Page Intentionally Blank 62 SIEP C710606 20 OYMC AC Drive V1000 User Manual ...
Страница 221: ...5 11 U Monitor Parameters This Page Intentionally Blank 220 SIEP C710606 20 OYMC AC Drive V1000 User Manual ...
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Страница 287: ...8 6 Connecting an Option Card This Page Intentionally Blank 286 SIEP C710606 20 OYMC AC Drive V1000 User Manual ...
Страница 297: ...A 6 Drive Derating Data This Page Intentionally Blank 296 SIEP C710606 20 OYMC AC Drive V1000 User Manual ...
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