Reference point approach fault: PPU position values don't change, axis doesn't move

What does Reference point Case 1 mean?

When attempting to approach the reference point and pressing the desired axis traversing key, the position values displayed on the PPU do not change and the axis does not move.

• Existing alarm on the PPU screen preventing movement
• Machine data is lost (indicated by alarms 004060, 004062, 004065)

Click steps to track your progress.

1. 1

   Check if there is an alarm on the PPU screen. If so, eliminate the alarm via the designated key before proceeding.

2. 2

   If alarms 004060, 004062, or 004065 appear, it indicates machine data is lost. Restore the backup data.

3. 3

   After restoring data, restart the system after power-off to check whether the fault has been eliminated.