HEIDENHAIN TNC 640 (34059x-01) ISO programming - Manual (Page 456)

456 MOD Functions
16.8 Displa
ying Oper
ating Times
16.8 Displaying Operating Times
Application
The MACHINE TIME soft key enables you to see various types of
operating times:
Operating time Meaning
Control on Operating time of the control since being
put into service
Machine on Operating time of the machine tool since
being put into service
Program run Duration of controlled operation since being
put into service
The machine tool builder can provide further operating
time displays. The machine tool manual provides further
information.