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ASDA-A3

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Troubleshooting

AL07B Encoder memory is busy

3. Use shielded cable for the encoder cable. Pull out the wire mesh and have it

correctly grounded.

4. Check the motor speed and make sure it is within the rated range.

How to clear the

alarm?

If the issue persists, send your servo motor back to the distributor or contact Delta.

Cycle power on the servo drive.

14

AL07C Command to clear the absolute position is issued when the motor speed is over

200 rpm

Trigger condition

and cause

The command to clear the absolute position is issued when the motor speed is

over 200 rpm.

1. Check if a command to clear the absolute position is issued while the motor

speed is over 200 rpm. If so, reduce the motor speed until the speed is lower

Checking method

and corrective action

than 200 rpm, and then follow the procedure for clearing the absolute position

to clear this alarm.

How to clear the

alarm?

2. Do not issue a command to clear the absolute position when the motor speed

is over 200 rpm.

DI.ARST or cycle power on the servo drive.

AL07D Motor stops operating when servo drive power is cycled before AL07C is cleared

Trigger condition

and cause

AL07C occurs and is not cleared before power is cycled on the servo drive,

causing the motor to stop operating.

Checking method Use DI.ARST to clear the alarm. Once this alarm is cleared, AL07C occurs.

and corrective action Follow the checking method and corrective action to clear AL07C.

How to clear the

alarm?

DI.ARST or cycle power on the servo drive.

AL07E Error occurs when the encoder clears the procedure

Trigger condition

and cause

The number of retry attempts for the encoder to clear the procedure exceeds

11 times.

Checking method If the issue persists, set P0.002 to -80 to check the communication quality of the

and corrective action encoder. If the communication is normal, use DI.ARST to clear this alarm.

How to clear the

alarm?

DI.ARST or cycle power on the servo drive.

Send Quote Requests to info@automatedpt.com

Call +1(800)985-6929 To Order or Order Online At Deltaacdrives.com

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