Other States - INVT Goodrive35 Series Operation Manual

Goodrive35 Series Closed-loop Vector Control VFD

8.5.2 Other states

Code
PoFF System power off
Communication between keypad
and main control plate failed
8.6 Common fault analysis
8.6.1 The motor does not work
Normal running
Normal
Reset the
parameters
If it is normal running
Abnormal
Normal
If the communication
Normal
running
State type
Settle the fault
Yes
according to the
fault information
Communication
No
If the communication
parameter is right or not?
Yes
norm
al
Normal running
configuration is
right or not
abmormal
No
Motor fault
Possible cause
System power off or bus
voltage is too low
Keypad is connected
improperly
The motor does not
rotate
If the POWER is on
No
or not?
If there is displaying on
the keypad
Yes
If the keypad displays the
information or not
No
Terminal
Ensure the running
command channel
Keypad
Check the state of
Press RUN to run
Abnormal
No
If the speed command If the running is normal after setting
setting is right or not
Yes
Abnormal
Check the voltage of
UVW
Norm
al
No
If the motor configuration
is right or not
Yes
Yes
If the load is too heavy
205
Solution
Check grid environment
Check the installation of
keypad
No
If the contactor closes on Switch on the air
the input side
Yes
Check the
Normal
voltage og RST
with multimeter
Abnormal
Check the voltage of
Normal running
the power supply
If the running is normal
No
or not after switching
the input terminal
on the terminal
Yes
Abnormal
Normal
a right speed commadn
VFD fault
Set a right motor
configuration
Reduce the load if
the motor is locked
caused by heavy load
Fault tracking
contactor
VFD fault
Normal
Normal
running