5-12
LED display Description Cause Possible solutions
EEPROM
Save Error
The data save in EEPROM
is wrong.
EEPROM circuit failure
Parameter check error after
power on
Restore factory setting,
then cut off the power and
power on again.
If warning again, replace
control board.
Control
Board Error
Firmware can’t meet
Control board.
Firmware can’t meet Control
board.
Replace the control board.
Wrong
Running
Direction
Error
Running direction is
different from 11-00
Check the command among
11-00, jog and DI control to see
if any difference.
Revise the command among
11-00, jog and DI control to
see if any difference
Parameter
Lock
Parameter lock key code
(password) already
locked
Parameter lock key code already
enable (13-07)
Lifting the parameter lock
key code, to enter the correct
parameter for 13-07
Set password
failed
Parameter lock key code
cannot enable
To enable the parameter lock key
code (password) function, but the
password is not correct
Enter the correct parameter
for 13-07 to enable the
parameter lock key
Run
Command
Error
One direction opertion
only, inverter can not
receive reverse
operation command at
the same time.
Check the terminal of reverse
operation command
Remove the reverse
operation command from
external terminal
ES (flash)
External
Emergency
Stop
External emergency stop
Enabled.
03-00~03-05 set to 14, and the
digital input enabled.
Turn off run command, and
remove external emergency
stop command.
Zero Speed
Stop Error
Frequency command is
smaller than 01-08
without DC brake.
Frequency command is smaller
than motor minimum output
frequency.
Adjust frequency command
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