Common Fault Analysis; The Motor Does Not Work - INVT Goodrive 310-UL Series Operation Manual

GD310-UL series VFD

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
configuration is right or
Settle the fault
Yes
according to the
fault information
Commun
No
If the communication ication
parameter is right or not?
Yes
normal
Normal running
not
abmormal
No
Motor fault
The motor does not
rotate
If the POWER is on or
No
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
Press RUN to run
Abnormal
No
If the speed command
setting is right or not
Yes
Abnormal
Check the voltage of
UVW
Normal
No
If the motor configuration
is right or not
Yes
Yes
If the load is too heavy
-178-
No
If the contactor closes on
the input side
Yes
Check the
Normal
voltage og RST
with multimeter
Abnormal
Check the voltage of
the power supply
No If the running is normal
Check the state of the
or not after switching
input terminal
Yes
Abnormal
Normal
If the running is normal after setting
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
Switch on the air
contactor
VFD fault
Normal running
Normal
on the terminal
Normal running