Delta ASDA-A3 Series User Manual page 1172

ASDA-A3
AL032 Abnormal encoder vibration
Checking method
and corrective action
How to clear the
alarm?
AL033 26-pin connector for the position signal converter box is disconnected or motor is
abnormal
Trigger condition
and cause
Checking method
and corrective action
How to clear the
alarm?
Check if the motor vibration range exceeds the specification of 2.5 G. If the
vibration is within the range but the alarm still occurs, send your servo motor back
to the distributor or contact Delta.
DI.ARST or cycle power on the servo drive.
Condition: 26-pin connector for the position signal converter box is disconnected or
motor is abnormal.
Cause:
The 26-pin connector for the position signal converter box is wired incorrectly or
1.
disconnected.
The motor is abnormal.
2.
If the status of the position signal converter box is in Switch Mode:
1.
(a) When the switch is located at X1 (A, B Pulse), check if Pin 1 - 6 of the
26-pin connector for the converter box is disconnected.
(b) When the switch is located at X2 (A-Sin B-Cos), check if Pin 8 - 13 of the
26-pin connector for the converter box is disconnected.
If the status of the position signal converter box is in Drive Mode:
2.
(a) When PM.003.X is set to 0, check if Pin 1 - 6 of the 26-pin connector for
the converter box is disconnected.
(b) When PM.003.X is set to 1, check if Pin 8 - 13 of the 26-pin connector for
the converter box is disconnected.
If not using the position signal converter box, check for the following items.
3.
(a) Check if the encoder 5V power is lower than 4.3V.
(b) Check if the cable complies with the specifications. Do not use cables
exceeding the specified length or without wire mesh.
(c) Check if the connection for the encoder signal cable is normal. Make sure
the encoder signal cable is separated from the power supply or any high-
current cables to avoid interference.
If the issue persists, send your servo motor back to the distributor or contact
Delta.
Cycle power on the servo drive.
Troubleshooting
14
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