Goodrive350A series high-performance multifunction VFD
Troubleshooting
-295-
Fault code
Fault type
Possible cause
Corrective measures
C1-Er
[63] 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
[64] Communication
timeout occurred to
the expansion card
in card slot 2
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,
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
C3-Er
[65] Communication
timeout occurred to
the expansion card
in card slot 3
There is no data
transmission in interfaces of
card slot 3
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
E-DP
[29] PROFIBUS
card communication
timeout fault
There is no data
transmission between the
communication card and
the host controller (or PLC).
Check whether the
communication card wiring is
loose or dropped.
E-NET
[30] Ethernet card
There is no data
Check whether the