6. DESCRIPTIONS FOR TROUBLESHOOTING
E?031 Detection on disconnection of the motor power cable
Disconnection of the motor power cable
Whether the motor power cables (U, V, W, GND) are disconnected, please
connect the cables correctly according to the Instruction Manual and ground
them correctly.
Reconnect power and clear alarm.
E?034 Error in internal communication for the encoder
Error in internal communication for the encoder
Whether the battery wiring is loose; if loose, reconnect the battery correctly and
turn on the power again
Reconnect power and clear alarm.
E?044 Warning on usage of the drive functions
Warning on usage of the drive functions
Return it to the dealer or original manufacturer for repairing.
Reconnect power and clear alarm.
E?060 Loss of absolute position
1.
Battery voltage is too low
2.
Replace the battery when power of the drive control is turned off
3.
The initialization on coordinates for the absolute position has not been
completed after activating the absolute function.
4.
Poor contact or disconnection on the circuit for supply of battery power.
5.
Change of the ratio on the electronic gear.
1. Whether the battery voltage is lower than 2.8V.
2. Do not change or remove the battery when the drive control power is turned off.
3. Reset the coordinates for the absolute position after completing the
initialization on the coordinates for the absolute position and the zero return
procedure.
4. (1) Whether the battery installation and wiring is correct. (2) Check the encoder
wiring (3) Check the wiring between the external battery holder and the drive
Corrective action: Repeat the zero return procedure
Reconnect power and clear alarm.
E?061 Low voltage on the encoder
Battery voltage is too low.
1. Whether the voltage on panel battery is lower than 3.1V (provisional
specification) .
2. Whether the battery voltage is lower than 3.1V (provisional specification) ; if
lower, please replace the battery with power ON for the drive control.