14 Troubleshooting
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129
14
Troubleshooting
Malfunction
Causes
Troubleshooting
When communication
is not connected
The communication cable is not
connected.
Check communication cable wiring.
Check communication cable connection
correctly.
The communication port or
speed settings are not correct.
Check communication port and speed settings
are correct.
When motor does not
excite
Servo is not ON.
Check that servo On/Off input signal is [L].
In case of [H], servo is off and excitation of
motor is released.
Alarm occurs.
Check the alarm type and remove the cause of
alarm.
When motor rotates to
the opposite direction
of the designated
direction
MotorDir parameter setting is
not correct.
Check the MotorDir parameter settings.
When motor drive is
unstable
Connection between motor and
encoder is unstable.
Check the Motor+Encoder connection cable.
Motor gain value is not correct.
Change the Motor Gain parameter as the
certain value.
Summary of Contents for AiCA Series
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