Step Display/Result
5.
Press to view drive status information when fault occurred.
Parameter U2-58 helps determine the cause of a fault.
Parameters to be monitored differ depending on the control mode.
-
MONITR
-
U2-03= 60.00Hz
U2-04= 60.00Hz
U2-05= XX.XXA
DRV
Frequency Ref
Rdy
RSEQ
RREF
-
MONITR
-
U2-01= -----
U2-02= oC
DRV Rdy
RSEQ
RREF
U2-58= 60.00Hz
PowerSupply Freq
FWD
JOG
FWD
JOG
u
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 Procedure
Fix the cause of the fault, restart the drive, and
reset the fault
Press on the digital operator when the error code
is displayed.
LO
RE
F2F1
ESC
RUN STOP
ENTERRESET
RESET
- MODE -
oC
Overcurrent
DRV
FWD
RESET
ALM
Resetting via Fault Reset Digital Input S4
Close then open the fault signal digital input via
terminal S4. S4 is set for “Fault Reset” as default
(H1-04 = 14).
Fault Reset Switch
Drive
S4 Fault Reset Digital Input
SC Digital Input Common
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.
ON
OFF
2
1
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.
6.9 Diagnosing and Resetting Faults
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
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Troubleshooting
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