Goodrive350A series high-performance multifunction VFD
Troubleshooting
-294-
Fault code
Fault type
Possible cause
Corrective measures
check the type of expansion
card, and remove one card
after power down
ENCUV
[56] Encoder UVW
loss fault
No electric level variation
occurred to UVW signal
Check the wiring of UVW;
Encoder is damaged
F1-Er
[60] Failed to
identify the
expansion 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
expansion card inserted can
be supported;
Stabilize the expansion 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
[61] Failed to
identify the
expansion 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
expansion card inserted can
be supported;
Stabilize the expansion 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
[62] Failed to
identify the
expansion card in
card slot 3
There is data transmission
in interfaces of card slot 3,
however, it cannot read the
card type
Confirm whether the
expansion card inserted can
be supported;
Stabilize the expansion 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