7 – 28 HEIDENHAIN Technical Manual TNC 426, TNC 430
Cycle parameters
30 1 – Setup clearance
2 – Total hole depth/milling depth
3 – Plunging depth
4 – Feed rate for plunging
5 – First side length of pocket
6 – Second side length of pocket
7 – First side length of slot
8 – Second side length of slot
9 – Radius of circular pocket
10 – Feed rate for milling
11 – Rotational direction of the milling path
12 – Dwell time
13 – Thread pitch
14 – Finishing allowance
15 – Roughing angle
Data from the tool table
50 1 Tool no. Tool length L
2 Tool no. Tool radius R
3 Tool no. Tool radius R2
4 Tool no. Oversize in tool length DL
5 Tool no. Oversize in tool radius DR
6 Tool no. Oversize in tool radius DR2
7 Tool no. Tool locked TL
0 = not locked, 1 = locked
8 Tool no. Number of the replacement tool RT
9 Tool no. Maximum tool age TIME1
10 Tool no. Maximum tool age TIME2
11 Tool no. Current tool age CUR. TIME
12 Tool no. PLC status
13 Tool no. Maximum tooth length LCUTS
14 Tool no. Maximum plunge angle ANGLE
15 Tool no. TT: Number of tool teeth CUT
16 Tool no. TT: Wear tolerance in length LTOL
17 Tool no. TT: Wear tolerance in radius RTOL
18 Tool no. TT: Direction of rotation DIRECT
0 = positive, –1 = negative
19 Tool no. TT: Offset in plane R-OFFS
R = 99 999.9999
20 Tool no. TT: Offset in length L-OFFS
Group
name
Group
number
ID....
System data
number
NR....
System data
index
IDX....
System data item
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