CHAPTER 7 MAINTENANCE AND INSPECTION

22. Multi-turn Data Over Flow

[Display]

AF

[Description of detected alarm]

Rotation of the output shaft of the servomotor exceeds the range

between -32766 and 32765.

[Cause and remedy]

Cause

Excessive servomotor revolutions

Remedy

Check the servomotor revolutions.

Use the PC Loader or take similar measures to

check the current position.

23. Initial Error

[Display]

iE

[Description of detected alarm]

The initial position inside the encoder is not established.

[Cause and remedy]

Cause

7

Remedy

The encoder is damaged.

Replace the servomotor.

The power is turned on while the

Stop the servomotor and turn the power off then

servomotor rotates due to an external force on again. If restoration is not obtained, replace

(at 250 r/min or over).

the servomotor.

Troubleshooting Method 7-15