47
Error handling of malfunction indication of OC.OL
When inverter display
malfunction indication
OC.OL.
Switch ON power
supply
Is the output frequency
displayed?
Detail examination is required.
Inverter is out of order.
YES
Is the appearance
normal?
Is the primary
circuit I.G.B.T.
normal?
Input operation
instruction
Replace I.G.B.T.
Is the current
detector normal?
NO
YES
NO
ABNORMAL
Is there any
malfunction indication
Input frequency setting
Is there output
voltage on UVW
terminals?
Connect motor and
proceed with operation.
Is there any malfunction
indication
Is output
current of all phases in
balance condition.
The inverter is
normal now.
Replace defective PCB
Replace control board.
Replace detector.
Replace control board
Replace control board
Is replacing
control board correct this
Problem?
NORMAL
YES
ABNORMAL
NORMAL
NO
YES
YES
NO
NO
YES
YES
NO
YES
Содержание E2 Series
Страница 22: ...20 Mounting Instructions Inverter with class B filter mounted Inverter with class B filter Din rail mounted kit...
Страница 25: ...23 E2 202 203 401 402 403 N4X IP65 TYPE UNIT mm...
Страница 82: ...20 Mounting Instructions Inverter with class B filter mounted Inverter with class B filter Din rail mounted kit...
Страница 85: ...23 E2 202 203 401 402 403 N4X IP65 TYPE UNIT mm...