EN - 43
EN - 42
ENGLISH
About Alarms
Inverter anomaly item
When 1st and 2nd incident are
automatically restore
When 3rd incident is stop
Inverter
Error
code
ALARM
(Red)
LED
External
alarm
signal
Commu
-
nication
signal
Error
code
ALARM
(Red)
LED
External
alarm
signal
Commu
-
nication
signal
DC Bus Undervoltage(Uv1)
A1000
E671
blinking
none
none
E771
lighting
output
output
V1000
E673
blinking
none
none
E773
lighting
output
output
Control Power Supply
Voltage Fault(Uv2)
A1000
E651
blinking
none
none
E751
lighting
output
output
V1000
E653
blinking
none
none
E753
lighting
output
output
Undervoltage(Uv3)
A1000
E681
blinking
none
none
E781
lighting
output
output
V1000
E683
blinking
none
none
E783
lighting
output
output
Output Short-Circuit or IGBT
Fault(SC)
A1000
E611
blinking
none
none
E711
lighting
output
output
V1000
E613
blinking
none
none
E713
lighting
output
output
Ground Fault(GF)
A1000
E611
blinking
none
none
E711
lighting
output
output
V1000
E613
blinking
none
none
E713
lighting
output
output
Overcurrent (oC)
A1000
E621
blinking
none
none
E721
lighting
output
output
V1000
E623
blinking
none
none
E723
lighting
output
output
Drive Overheat Warning (ov)
A1000
E651
blinking
none
none
E751
lighting
output
output
V1000
E653
blinking
none
none
E753
lighting
output
output
Heatsink Overheat (oH)
A1000
E631
blinking
none
none
E731
lighting
output
output
V1000
E633
blinking
none
none
E733
lighting
output
output
Overheat 1 (oH1)
A1000
E631
blinking
none
none
E731
lighting
output
output
V1000
E633
blinking
none
none
E733
lighting
output
output
Motor Overload (oL1)
A1000
E601
blinking
none
none
E701
lighting
output
output
V1000
E603
blinking
none
none
E703
lighting
output
output
Drive Overload (oL2)
A1000
E641
blinking
none
none
E741
lighting
output
output
V1000
E643
blinking
none
none
E743
lighting
output
output
Overtorque Detection 1 (oL3)
A1000
E601
blinking
none
none
E701
lighting
output
output
V1000
E603
blinking
none
none
E703
lighting
output
output
Overtorque Detection 2 (oL4)
A1000
E601
blinking
none
none
E701
lighting
output
output
V1000
E603
blinking
none
none
E703
lighting
output
output
Dynamic Braking Transistor (rr)
A1000
E601
blinking
none
none
E701
lighting
output
output
V1000
E603
blinking
none
none
E703
lighting
output
output
Output Current Imbalance (LF2)
A1000
E601
blinking
none
none
E701
lighting
output
output
V1000
E603
blinking
none
none
E703
lighting
output
output
Pullout Detection (Sto)
A1000
E661
blinking
none
none
E761
lighting
output
output
V1000
E663
blinking
none
none
E763
lighting
output
output
LSo Fault (LSo)
A1000
E661
blinking
none
none
E761
lighting
output
output
V1000
E663
blinking
none
none
E763
lighting
output
output
Output Voltage Detection Fault (voF)
A1000
E691
blinking
none
none
E791
lighting
output
output
V1000
E693
blinking
none
none
E793
lighting
output
output
Input Phase Loss (PF)
A1000
E651
blinking
none
none
E751
lighting
output
output
V1000
E653
blinking
none
none
E753
lighting
output
output
Others
A1000
E601
blinking
none
none
E701
lighting
output
output
V1000
E603
blinking
none
none
E703
lighting
output
output
Reset method when stopped
Operate either ground fault interrupter, operation switch, or controller.
01_OCU-CR1000VF8A.indd 43
2019/08/27 10:56:09