YASKAWA L1000A Quick Start Manual page 144

5 Troubleshooting
■ 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
If the above methods do not reset the fault, turn off the drive main power supply.
Reapply power after the digital operator display is out.
Note: If the Up/Down command is present, the drive will disregard any attempts to reset the fault. Remove the Up/Down command
before attempting to clear a fault situation.
142
Procedure
Press on the digital operator when error
code is displayed.
Close then open the fault signal digital input via
terminal S4. S4 is set for "Fault Reset" as
default (H1-04 = 14).
YASKAWA ELECTRIC TOEP C710616 38H YASKAWA AC Drive-L1000A Quick Start Guide
DIGITAL OPERATOR JVOP-180 ALARM
YEA_
- MODE - DRV
oC
Overcurrent
FWD RESET
F1 F2
RESET
LO
ESC
RE
RESET ENTER
RUN STOP
Drive
Fault Reset Switch
S4 Fault Reset Digital Input
SC Digital Input Common
ON
2
OFF
1