6 – 406 HEIDENHAIN Technical Manual TNC 426, TNC 430
.D file:
0: Shift in axis 1 ($7FFF FFFF = –)
1: Shift in axis 2 ($7FFF FFFF = –)
2: Shift in axis 3 ($7FFF FFFF = –)
3: Shift in axis 4 ($7FFF FFFF = –)
4: Shift in axis 5 ($7FFF FFFF = –)
5: Shift in axis 6 ($7FFF FFFF = –)
6: Shift in axis 7 ($7FFF FFFF = –)
7: Shift in axis 8 ($7FFF FFFF = –)
8: Shift in axis 9 ($7FFF FFFF = –)
.TCH file:
0: Tool number (T); (–1, if no tool is entered) 
1: Special tool (ST); (0: No, 1: Yes)
2: Fixed pocket (F); (0: No, 1: Yes)
3: Pocket locked (L); (0: No, 1: Yes)
4: PLC status (PLC)
PS B/W/D/K <Line number for beginning of search>
CM 9092
PL B/W/D <Line number (in case of error –1)>
PL B/W/D <Error number>
0: No error. Element was found.
1: Call was not in a submit or spawn job
2: File type does not exist
3: No file of the entered type was found with M status
4: Line number not in file
5: Incorrect element number
6: Element value not found
Error recognition:
Marker Value Meaning
M4203 0 No error
1 For error, see above