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Alarm 8063

Alarm 8063: CNC lock reminder (remaining days before NC start is locked)

Siemens · SINAMICS V70 Drives

What does Alarm 8063 mean?

This alarm serves as a reminder that the lock date for the NC start function is approaching. It indicates the remaining days before the NC start will be disabled.

Common Causes

  • The system's internal lock date for the NC start function is nearing

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Contact the machine manufacturer or dealer immediately to extend or deactivate the CNC lock function.

  2. 2

    Do not attempt to change the system date to bypass this reminder.

  3. 3

    Plan for the necessary service to prevent the NC start from being locked.

Browse all codes in this manual (38)
Verified technical data. Last updated: April 2026

Related Faults

700010Alarm 700010 - Handwheel active700012Alarm 700012 - Spindle is braking700014Alarm 700014 - Spindle gear change timed out
Source: Siemens SINAMICS V70 Drives
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