67
Chapter
Chapter
Chapter
Chapter4
4
4
4.
.
.
. Inverter Operation
Inverter Operation
Inverter Operation
Inverter Operation
N5000 INSTRUCTION MAN
N5000 INSTRUCTION MAN
N5000 INSTRUCTION MAN
N5000 INSTRUCTION MANUAL
UAL
UAL
UAL
[note]
Fault codes and cautions are shown as below.
[1]
Over current: inverter output current went beyond the rated inverter
current more than 200%.
[2]
Ground fault: ground fault.
[3]
Over voltage: inverter line voltage went beyond the rated inverter
voltage more than 115%.
[4]
Phase open: phase open in line voltage.
[5]
Door open: door was opened while operating.
[6]
Transformer over temperature: transformer temperature went above
100
℃
.
[7]
Emergency stop: emergency stop occurred.
[8]
Cell over voltage: voltage of the DC-Link of power cell went beyond its
rated voltage over 130% (1105V).
[9]
Control power: control power fault.
[10]
External command loss: external command was not existed for a while.
[11]
Cell controller: power cell fault. (Refer to ‘Group E Screen2’)
[12]
Electronic thermal: thermal level went beyond the rated level over
120%
[13]
Watch dog: watchdog timer of the controller fault.
[14]
CAN communication: CAN communication between main controller and
the cell controller failed.