Siemens SINUMERIK Series Operating Manual page 190

Machining the workpiece
6.1 Starting and stopping machining
Stopping machining
Canceling machining
190
Press the <CYCLE STOP> key.
Machining stops immediately, individual blocks do not finish execution.
At the next start, execution is resumed at the same location where it
stopped.
Press the <RESET> key.
Execution of the program is interrupted. On the next start, machining will
start from the beginning.
Machine manufacturer
Please observe the information provided by the machine manufacturer.
Operating Manual, 08/2018, 6FC5398-7CP41-0BA0
Milling