5.6
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 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
Fix the cause of the fault and
reset 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
5.6 Diagnosing and Resetting Faults
YASKAWA ELECTRIC TOEP C710606 47A YASKAWA AC Drive – V1000 Quick Start Guide
153
5
Troubleshooting
