A07017

Spindle Supplementary Temperature Alarm

Siemens · SINAMICS S120/S150 List

What does A07017 mean?

This alarm is initiated when the actual spindle temperature (r4105) exceeds the alarm threshold set in p4102[0] for the spindle's supplementary temperature evaluation. The alarm will clear once the temperature falls below this threshold value, factoring in a fixed 2 K hysteresis.

Complete Troubleshooting Guide

  1. 1

    Check the actual spindle temperature (r4105) and compare it to the alarm threshold set in p4102[0].

  2. 2

    Investigate potential causes of spindle overheating, such as excessive mechanical load, inadequate cooling, or blocked ventilation.

  3. 3

    Allow the spindle to cool down to below the alarm threshold minus hysteresis.

  4. 4

    Verify the functionality and correct wiring of the temperature sensor connected at terminals X522.7(+) and X522.8(-).