IPE300 series engineering VFD Troubleshooting
-252-
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-off.
No electric level variation
occurred to UVW signal
Check the wiring of UVW;
Encoder is damaged.
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-off,
and confirm whether a fault
still occurs at next power-on;
Check whether the insertion
port is damaged, if yes,
replace the insertion port
after power-off.
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-off,
and confirm whether a fault
still occurs at next power-on;
Check whether the insertion
port is damaged, if yes,
replace the insertion port
after power-off.
Failed to identify the
extension 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
extension card inserted can
be supported;
Stabilize the extension card
interfaces after power-off,
and confirm whether a fault
still occurs at next power-on;
Check whether the insertion
port is damaged, if yes,
replace the insertion port
after power-off.