Reading system data -18 – HEIDENHAIN TNC 407 (280 580) ISO Programming User Manual
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TNC 426/TNC 425/TNC 415 B/TNC 407
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Programming with Q Parameters
407
415
425
Reading system data
With the function D18: SYS-DATUM READ you can read system data and
store them in Q parameters. You select the system data through a group
number and additionally through a number and an index.
Group name
Group No.
Number
Index System data
Program information
10
1
MM/inch condition
2
Overlap factor for pocket milling
3
Number of active fixed cycle
Machine status
20
1
Active tool number
2
Prepared tool number
3
Active tool axis
4
Programmed spindle rpm
5
Active spindle status
8
Coolant status
9
Active feed rate
Data from the tool table
50
1
Tool length
2
Tool radius
3
Tool radius R2
4
Oversize for tool length DL
5
Oversize for tool radius DR
6
Oversize for tool radius DR2
7
Tool inhibited (0 or 1)
8
Number of replacement tool
9
Maximum tool age TIME1
10
Maximum tool age TIME2
11
Current tool age CUR.TIME
12
PLC status
13
Maximum tooth length LCUTS
14
Maximum plunge angle ANGLE
15
TT: Number of teeth CUT.
16
TT: Wear tolerance for length LTOL
17
TT: Wear tolerance for radius RTOL
18
TT: Rotational direction DIRECT (3 or 4)
19
TT: Offset for radius R-OFFS
20
TT: Offset for length L-OFFS
21
TT: Break tolerance in length LBREAK
22
TT: Break tolerance in radius RBREAK