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GD350A series high-performance multifunction VFD
-261-
Fault
code
Fault type
Possible cause
Solution
ESCAN
Can
master/slave
communication
card
communication
timeout fault
There is no data transmission
between the CAN master and
slave communication cards
Check whether the
communication card wiring is
loose or dropped
S-Err
Master-slave
synchronous
CAN slave fault
Fault occurred to one of the CAN
slave VFDs
Detect the CAN slave VFD and
analyze the corresponding fault
cause of the VFD
E-EIP
EtherNetIP card
communication
timeout
No data transferred between the
communication card and upper
computer (or PLC)
Check whether the
communication card cable is
loosen or disconnected.
7.5.2 Other states
Displayed
code
State type
Possible cause
Solution
PoFF
System power
failure
The system is powered off
or the bus voltage is too
low.
Check the grid conditions.