Enabling gear changes of the main spindle (P-CHAN-00052)
| P-CHAN-00052 | Enable mechanical gear change of main spindle | 
| Description | This parameter enables or disables gear changes for the main spindle. | 
| Parameter | main_spindle_gear_change | 
| Data type | BOOLEAN | 
| Data range | 0: Spindle gear changes disabled for the main spindle 1: Spindle gear changes enabled for the main spindle | 
| Dimension | ---- | 
| Default value | 0 | 
| Remarks | The M functions to select the gear speeds of the main spindle M40–45 are activated by the parameter P-CHAN-00052 in the channel parameter list. The M functions M40–45 can be freely used if gear changes are disabled. |