Nidec Control Techniques Digitax-SF DA24A23 - Troubleshooting

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8
Troubleshooting
8. Troubleshooting
Digitax SF Instruction Manual
４. Troubleshooting
4. Troubleshooting
4. Troubleshooting
Check the following if the drive does not start and the motor does not rotate although no alarm is output.
Problem Symptom Refer to
Problem 1
No display on the Setup
Panel
Control power (24 VDC) is being supplied, but the Setup Panel does
not light up.
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Problem Symptom Refer to
Problem 2
No current flows to the
motor
The Setup Panel shows, but the servo cannot be enabled.
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Problem Symptom Refer to
Problem 3
No motor rotation
The motor does not rotate although the servo is on. 20
Problem Symptom Refer to
Problem 4
Unstable motor motion
The motor motion is unstable.
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Problem Symptom Refer to
Problem 5
Positional disturbance
Positional disturbance occurs.
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Problem Symptom Refer to
Problem 6
Vibration and abnormal
noise
The motor causes vibration or abnormal noise. 23