GD350A series high-performance multifunction VFD
-259-
Fault
code
Fault type
Possible cause
Solution
Check whether the insertion
port is damaged, if yes, replace
the insertion port after power
down
F2-Er
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
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
C1-Er
Communication
timeout
occurred to the
expansion card
in card slot 1
There is no data transmission in
interfaces of card slot 1
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
C2-Er
Communication
timeout
occurred to the
expansion card
There is no data transmission in
interfaces of card slot 2
Confirm whether the expansion
card inserted can be supported;
Stabilize the expansion card
interfaces after power down,