INVT Goodrive350-19 Series Operation Manual page 364

Goodrive350-19 Series VFD for Crane
Fault
Fault type
code
[29] PROFIBUS card
E-DP communication
timeout fault
[30] Ethernet card
E-NET communication
timeout fault
[31] CANopen card
E-CAN communication
timeout fault
[32] To-ground
ETH1
short-circuit fault 1
[33] To-ground
ETH2
short-circuit fault 2
[34] Speed deviation
dEu
[35] Mal-adjustment
STo
LL [36] Electronic
No data transmission
between the communication
card and the host controller
(or PLC).
There is no data
transmission between the
communication card and the
host controller.
No data transmission
between the communication
card and the host controller
(or PLC).
VFD output short connected
to the ground.
Current detection circuit is
faulty.
Actual motor power setup
deviates sharply from the
VFD power.
VFD output short connected
to the ground.
Current detection circuit is
faulty.
Actual motor power setup
deviates sharply from the
VFD power.
The load is too heavy or
stalled.
fault
SM control parameters are
set incorrectly.
Autotuned parameters are
not accurate.
fault
The VFD is not connected to
the motor.
The VFD reports underload
Possible cause
-352-
Troubleshooting
Solution
keypad.
Check whether the
communication card wiring is
loose or dropped.
Check whether the
communication card wiring is
loose or dropped.
Check whether the
communication card wiring is
loose or dropped.
Check whether the motor wiring
is normal.
Replace the hall component.
Replace the main control board.
Reset the motor parameters
properly.
Check whether the motor wiring
is normal.
Replace the hall component.
Replace the main control board.
Reset the motor parameters
properly.
Check the load to ensure it is
proper, and increase the
detection time.
Check whether the control
parameters are set properly.
Check the load and ensure the
load is normal.
Check whether control
parameters are set correctly.
Increase the maladjustment
detection time.
Check the load and overload