Siemens SINUMERIK 828D Operating Manual page 121

Computerized numerical controller for machine tools

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Operating Manual, 01/2015, 6FC5398-8CP40-5BA2

Select the "JOG" operating mode.

Press the menu forward key and the "Thread synchr." softkey.

Thread the thread cutting tool into the thread turn as shown in the help

Press the "Teach-in main spindle" softkey if you are working at the main

Press the "Teach-in counterspindle" softkey if you are working at the

counterspindle.

The thread synchronization is activated by teaching in a spindle. In this

case, the synchronizing positions of axes X and Z and the synchroniz-

ing angle of spindle (Sn) are saved in the Machine and displayed in the

screen form.

The selection boxes for main spindle and counterspindle indicate

whether thread synchronization is active for the particular spindle (yes =

active / no = not active).

Now carry out the "thread turning" machining step.

For the main spindle or counterspindle, select the "no" entry to deacti-

vate thread synchronization.

Working in manual mode

4.7 Thread synchronizing

Sinumerik 840d sl