Chapter 9 Troubleshooting
The ASIC
EEPROM was not
programmed
The controller is not
programmed ASIC
EEPROM
The controller programs
the EEPROM according
to the description file
The fault cannot be reset, and the
controller programs the EEPROM
according to the description file.
The setting of the homing
parameters is
unreasonable, or the
homing command is
executed during
positioning.
Confirm the homing
parameters such as
acceleration and
deceleration time of
homing search and
homing mode.
Set the appropriate homing
parameters according to the actual
homing mode, or wait for the
positioning to complete before
returning to the homing operation.
When the 220V drive is
enabled, the motor speed
is too large (over
100rpm).
Before enabling, check if
the motor rotates.
Enable it after the motor is
stationary or lower than 100rpm.
Absolute encoder
battery
undervoltage
Absolute encoder
battery
disconnection
The absolute value
encoder battery is
disconnected or the
battery voltage is lower
than 2.75V during the
drive is powered off
Confirm whether the
encoder battery wiring is
disconnected during the
drive is powered off;
measure whether the
battery voltage is too low.
If Er.076 is reported when the power
is turned on for the first time, press
the reset button to clear the fault; if
the fault cannot be cleared after
multiple resets, replace the encoder
cable or the encoder battery.
Encoder type
setting error
The actual encoder type
is inconsistent with that
read by P01.00.
Check whether the
encoder type to be read
written in P01.00 is
consistent with the actual
encoder type
Determine the motor model and
change the value of P01.00.
No parameter is
stored in absolute
encoder
EEPROM
When P01.00 reads the
absolute value encoder
EEPROM, the EEPROM
has no parameters.
Check whether the
parameters have been
written in the encoder
EEPROM.
Absolute encoder
EEPROM
parameter write
error
An error occurred when
writing parameters to the
EEPROM in the absolute
encoder.
Power off and restart to
see if the parameters can
be rewritten.
Confirm the encoder type, replace
the encoder, or replace the motor.
Encoder seeking
origin error