Other States - Salicru CV30 User Manual

Fault code
Parameter upload
UPE
Parameter download
DNE
Grounding shortcut
ETH1
Grounding shortcut
ETH2
Electronic underload
LL

6.2.4 Other states

Fault code
PoFF System power off
98 - 140
Fault type
The keypad is not in good
connection or offline;
The keypad cable is too long
and there is strong interference;
error
Part of the communication
circuits of the keypad or main
board have fault.
The keypad is not in good
connection or offline;
The keypad cable is too long
error
and there is strong interference;
Data storage error in keypad
1.The output of the inverter is
fault 1 short circuited with the ground
2.There is fault in the current
detection circuit
3. The actual motor power
fault 2
sharply differs from the inverter
power.
The inverter will report the
underload pre-alarm according
fault
to the set value.
Fault type
System power off or low DC voltage Check the grid
Possible cause
Possible cause
What to do
Check the environment and
eliminate the interference
source;
Change hardware;
Check the environment and
eliminate the interference
source;
Change hardware
Backup data in the keypad again
1.Check if the connection of the
motor is normal or not
2.Change the board
3.Change the main control panel
4.Set motor parameters
correctly
Check the load and the
underload pre-alarm point.
What to do
Fault Tracking