HEIDENHAIN TNC 620 (81760x-02) - Manual (Page 324)

Programming: Q parameters
9.8 Additional functions
9
324
TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 2/2015
Group name, ID no. Number Index Meaning
12 - PLC status
13 - Maximum tooth length LCUTS
14 - Maximum plunge angle ANGLE
15 - TT: Number of tool teeth CUT
16 - TT: Wear tolerance for length LTOL
17 - TT: Wear tolerance for radius RTOL
18 - TT: Direction of rotation DIRECT
0 = Positive, –1 = Negative
19 - TT: Offset in plane R-OFFS
20 - TT: Offset in length L-OFFS
21 - TT: Break tolerance for length LBREAK
22 - TT: Break tolerance for radius RBREAK
23 - PLC value
24 - Tool type TYP
0 = Milling cutter, 21 = Touch probe
27 - Corresponding line in the touch-probe table
32 - Point angle
34 - Lift off
Touch probe cycles, 990 1 - Approach behaviour:
0 = Standard behavior
1 = Effective radius, Safety clearance zero
2 - 0 = Pushbutton monitoring off
1 = Pushbutton monitoring on
4 - 0 = Stylus not deflected
1 = Stylus deflected
8 - Current spindle angle
Execution status, 992 10 - Mid-program startup active
1 = Yes, 0 = No
11 - Search phase
14 - Number of the last FN14 error
16 - Real execution active
1 = Execution , 2 = Simulation
31 - Radius compensation in MDI mode with
paraxial positioning blocks permitted
0 = Not permitted, 1 = Permitted
Example: Assign the value of the active scaling factor for the Z
axis to Q25.
55 FN 18: SYSREAD Q25 = ID210 NR4 IDX3