LNS GT 326-E, Инструкция по эксплуатации, Страница: 143 / 218

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9 TROUBLESHOOTING GUIDE
GT 326-E
AL029 Motor internal error
Clearing Method Turn OFF the power supply and restart the servo drive.
Potential Cause Checking Method Corrective Actions
The internal address
of the encoder is in
error.
1. Check if the servo motor is
properly grounded.
2. Check if the encoder signal cables
are placed in separate conduits
from the cables connected to R, S,
T and U, V, W terminals to prevent
the interference.
3. Check if the shielded cables
are used when performing
encoder wiring.
1. Please connect the grounding
(green color) of U, V, W
terminal to the heat sink of the
servo drive.
2. Ensure that the encoder
signal cables are placed in
separate conduits from the
cables connected to R, S, T
and U, V, W terminals to
prevent the interference.
3. Please use shielded cables
for Encoder wiring.
4. If the error does not clear
after all the above actions
are done, please contact
your distributor for
assistance or contact with
Delta.
AL030 Motor protection error
Clearing Method Turn OFF the power supply and restart the servo drive.
Potential Cause Checking Method Corrective Actions
The setting value of
parameter P1-57 is
reached after a
period of time set by
parameter P1-58.
1. Check if P1-57 is enabled.
2. Check if the setting values of
P1-57 and P1-58 are both too
small.
1. Set P1-57 to 0.
2.Correctly set P1-57 and P1-
58. Please note that the
over-low setting may results in
malfunction, but over- high
setting may let the motor
protection function not operate.