HEIDENHAIN TNC 306 Technical Manual - Manual (Page 445)

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TNC 406/TNC 306 3 Standard data transmission protocol 3/97
3.1.5 Reading in all programs
If both the peripheral unit and the TNC have been started, the following protocol is followed:
Peripheral unit
1st line of file 1
Last line of file 1
1st line of file 2
Last line of file 2
1st line of last file
Last line of last file
Transmission path TNC
.
.
.
.
.
.
.
.
.
...
...
...
If several programs are gathered together in a file which ends with then these programs are
read in without being requested by .
Data read-in does not stop until a program has ended with .