INVT Goodrive390L Series User Manual page 125

Goodrive390L Series Lift-Dedicated VFD
Fault
Fault type
code
overtemperature
E92 AI1 disconnection
E93 AI2 disconnection
No upgrade
E96
bootloader
E580 Brake fault
E581 Contactor fault
E582 No enabling signal
Braking pipe
E583
overcurrent fault
AM output without
E584
current
No absolute position
E585
signal
Electronic star
E586
shorting fault
202403 (V1.0）
Possible cause
inaccurate temperature
or it is calibrated
inaccurately.
Device or

temperature is too high.
Input voltage of AI1 is too

low.
AI1 wiring

disconnected.
Input voltage of AI2 is too

low.
AI2 wiring

disconnected.
The upgrade bootload is
missing.
Brake signal and control

signal are inconsistent.
Feedback terminal signal

is interfered.
Contactor

signal and control signal
are inconsistent.
Feedback terminal signal

is interfered.
Enabling signal is missing
during operation.
Braking pipe resistance is
unmatched.
Braking pipe fault.
The AM is not connected to
the motor cable or phase
loss occurs.
The sine-cosine

absolute-value
position signal is lost.
The encoder is interfered.

Electronic star shorting

feedback fault.
parameter settings.
Lower the device or ambient

temperature.
ambient
Connect a 5V or 10mA power

source to check if the input is
normal.
is
Check the wiring or replace

the cables.
Connect a 5V or 10mA power

source to check if the input is
normal.
is
Check the wiring or replace

the cables.
Contact the manufacturer.
Check whether the brake is in

good condition.
Check

signal.
feedback
Check whether the contactor

is in good condition.
Check

signal.
Check the enabling signal timing
and connection.
Check the resistance of braking
pipe.
Check the motor wiring.
or Check whether the encoder is

encoder in good condition.
Check whether the VFD and

encoder are grounded.
Check whether there is a

hardware fault with the star
Troubleshooting
Solution
feedback terminal
feedback terminal
117