70
LED display Corrective action
STP2
External
Terminal Stop
Error
• Remove the run
command from external
terminal
EnC
Encoder Error
• Check encoder wiring
• 17-07 PG pulse number
setting is not
corresponding to the
encoder.
• Replace the encoder.
RunEr
Wrong running
direction Error
• Revise the command
among 11-00, jog and
DI control to see if any
difference
PArEr
Parameter
setting error
• Please refer to our
instruction manual for
correct setting
STP1
Direct start
warning
• Remove the run
command from the
terminal first, and
enabled later.
FirE
Fire mode
enabled
• Check the environment
and confirm the fire
status. If no fire, turn off
the power and power on
again.
AdCEr
Voltage on C/B
error
• Check the voltage on
the control board.
EPErr
EEPROM Save
error
• Restore factory setting,
then cut off the power
and power on again.
• If warning again,
replace control board.
bdErr
Control board
error
• Replace the control
board.
LED display Corrective action
Parameter
Lock
• Lifting the parameter
lock key code, to enter
the correct parameter
for 13-07
Set password
failed
• Enter the correct
parameter for 13-07 to
enable the parameter
lock key
CYErr
Capacitor error
• Replace the capacitor
and ask the original
dealer reset the counter
in inverter
FILFE
Fan life error
• Replace the fan and ask
the original dealer reset
the counter in inverter
ILIFE
IGBT life error
• Replace the IGBT and
ask the original dealer
reset the counter in
inverter
4.4 Auto-tuning Error
When a fault occurs during auto-tuning of a
standard AC motor, the display will show the
“AtErr” fault and the motor stops. The fault
information is displayed in parameter 17-11.
Note: The fault contact output does not
energize with an auto-tuning fault. Refer to
Table 4.3, for fault information during tuning,
cause and corrective action.
Table 4.3 Auto-tuning fault and corrective
actions
Error Corrective action
01
Motor data input
error.
• Check the motor tuning
data (17-00 to 17-09).
• Check inverter capacity
02
Motor lead to
lead resistance
R1 tuning error.
• Check the motor tuning
data (17-00 to 17-09).
• Check motor connection.
• Disconnect motor load.
• Check inverter current
detection circuit and
DCCTs.
03
Motor leakage
inductance
tuning error.