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Troubleshooting

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ASDA-A3

14

AL088 Servo function operational alarm

Checking method

and corrective action

If using a filter, see if using this filter is necessary.

How to clear the

alarm?

Disable the filter if it is not required, such as the low-pass filter (P1.006 - P1.008),

moving filter (P1.068), low-frequency vibration suppression (P1.025 - P1.028),

vibration elimination (P1.089 - P1.094), Notch filter (1st to 5th sets), percentage of

friction compensation (P1.062), and motor hard stop - torque percentage (P1.057).

AL089 Current detection interference

Trigger condition

and cause

Condition: current detection interference.

Cause: current detection in the servo drive is affected by an external interference

source.

Checking method Check the environment around the servo drive to see if there is any interference

and corrective action source.

How to clear the

alarm?

1. Remove the interference source or move the servo drive away from the

interference source.

2. Set P2.112 [Bit 1] to 0 to disable AL089.

3. If the issue persists, send your servo drive back to the distributor or contact

Delta.

AL08A Auto-tuning function - command error

Condition: no command is issued within 15 seconds after the servo drive starts the

auto-tuning procedure.

Cause:

Trigger condition

and cause

1. When the command source is the controller, neither the controller nor the

position register issued the command.

2. When the command source is the servo drive, Position 1 and Position 2

specify the same position.

3. The signal cable is not connected or incorrectly connected so that the servo

drive cannot receive the command.

1. Make sure a command is being issued.

Checking method

and corrective action

2.

Set Postion 1 and Position 2 again.

3. Make sure the wiring between the controller and servo drive is correct.

How to clear the

alarm?

DI.ARST

14-48

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