Goodrive350-19 series VFD Troubleshooting
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Fault
code
Fault type
Possible cause
Corrective measure
CrCE
Safety code FLASH
CRC check fault
Control board is faulty
Replace the control board
E-Err
Repetitive extension
card type
The two inserted extension
cards are of the same type
You should not insert two cards
with the same type; check the
type of extension card, and
remove one card after power
down
ENCUV
Encoder UVW loss
fault
No electric level variation
occurred to UVW signal
Check the wiring of UVW;
Encoder is damaged
F1-Er
Failed to identify the
extension card in
card slot 1
There is data transmission in
interfaces of card slot 1,
however, it cannot read the
card type
Confirm whether the extension
card inserted can be
supported;
Stabilize the extension card
interfaces after power down,
and confirm whether fault still
occurs at next power-on;
Check whether the insertion
port is damaged, if yes, replace
the insertion port after power
down
F2-Er
Failed to identify the
extension card in
card slot 2
There is data transmission in
interfaces of card slot 2,
however, it cannot read the
card type
Confirm whether the extension
card inserted can be supported;
Stabilize the extension card
interfaces after power down,
and confirm whether fault still
occurs at next power-on;
Check whether the insertion
port is damaged, if yes, replace
the insertion port after power
down
F3-Er
Failed to identify the
extension card in
There is data transmission in
interfaces of card slot 3,
Confirm whether the extension
card inserted can be supported;