Yaskawa R1000 Series Power Regenerative Unit - Manual (Page 112)

112 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
5.7 Diagnosing and Resetting Faults
5.7 Diagnosing and Resetting Faults
When a fault occurs and the regenerative unit stops, follow the instructions below to remove whatever conditions
triggered the fault, then restart the regenerative unit.
◆ Fault Reset Methods
When a fault occurs, the cause of the fault must be removed and the regenerative unit must be restarted. The table below
lists the different ways to restart the regenerative unit.
Note: If the Run command is present, the regenerative unit will disregard any attempts to reset the fault. Remove the Run command
before attempting to clear a fault situation.
After the Fault Occurs Procedure
Fix the cause of the fault, restart the
regenerative unit, and reset the fault Press on the digital operator when the
error code is displayed.
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).
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.
LO
RE
F2 F1
ESC
RUN STOP
ENTER RESET
ALARM DIGITAL OPERATOR JVOP-180
RESET
- MODE -
oC
Overcurrent
DRV
RESET
YAI
S4
Regenerative Unit
Fault Reset Switch
SN
YAI
ON
OFF
TOEP_C710656_08B_1_0.book 112 ページ ２０１５年２月５日 木曜日 午前１０時７分