HEIDENHAIN TNC 306 Technical Manual - Manual (Page 194)

4-94
TNC 406/TNC 306 7 M-functions 2/97
Evaluation of the M-function must be programmed in the PLC. When transferring an M-function to
the PLC the code for the M-function is stored in Word W260 and the strobe-marker M2045 is set.
The execution of the M-function must be signaled to the NC by setting the markers M2482. The
next NC-block is only processed when the signal is acknowledged and the marker M2045 (strobe
signal for M-function) is reset by the NC.
Marker Function Set Reset
M2045 Strobe signal for M-function NC NC
M2482 Acknowledgment of M-functionPLC NC
W260 Code for M-function (NC
→ PLC)