INVT GD200-037G/045P-4, Руководство по эксплуатации

Страница: 206 / 266

Goodrive200 inverters Fault tracking
205
Fault code Fault type Possible cause What to do
STo
Maladjustment
fault
 The control parameters of
the synchronous motors
not set properly

The autoturn parameter is
not right

The inverter is not
connected to the motor
 Check the load and
ensure it is normal

Check whether the control
parameter is set properly
or not

Increase the
maladjustment detection
time
END
Time reach of
factory setting

The actual running time of
the inverter is above the
internal setting running
time

Ask for the supplier and
adjust the setting running
time
PCE
Keypad
communication
fault

The connection of the
keypad wires is not good
or broken
 The keypad wire is too
long and affected by
strong interference

There is circuit fault on the
communication of the
keypad and main board
 Check the keypad wires
and ensure whether there
is mistake
 Check the environment
and avoid the interference
source

Change the hardware and
ask for service
DNE
Parameters
downloading fault

The connection of the
keypad wires is not good
or broken

The keypad wire is too
long and affected by
strong interference
 There is mistake on the
data storage of the keypad

Check the keypad wires
and ensure whether there
is mistake

Change the hardware and
ask for service

Repack-up the data in the
keypad
LL
Electronic
underload fault
 The inverter will report the
underload pre-alarm
according to the set value
 Check the load and the
underload pre-alarm point