10-14
LED display
Description
Cause
Possible solutions
Direct start
warning
The inverter can’t start directly,
due to 07-04=1
Run command from the
terminal is enabled and
07-04=1
Remove the run command
from the terminal first, and
enabled later.
External
Terminal
Stop Error
External Terminal is main run
command source selection
(00-02=1) and run command
executes but executes stop
command from keypad.
Run command executes from
external terminal but executes
stop command from keypad.
Remove the run command
from external terminal
Voltage on
C/B Error
The voltage on the control board
error
Errors of detecting voltages
Noises too much
Control board failure
Check the voltage on the
control board.
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 not compatible with
Control board.
Replace the control board.
Wrong
Running
Direction
Error
Running direction is different from
11-00
Direction control selection
11-00 set incorrectly, jog and
DI control wired incorrectly.
Revise direction selection
11-00, verify jog and DI
control.
PTC Error
PTC wires disconnected
PTC wires disconnected for
more than 10 seconds.
Check the MT and GND
connection
