HEIDENHAIN TNC 620 User Manual page 354

9
Programming Q parameters
9.8 Additional functions
Group name, ID no.
Tool usage test, 975
Touch probe cycles, 990
Tool number, 990
Execution status, 992
Example: Assign the value of the active scaling factor for the Z
axis to Q25.
N55 D18 Q25 ID210 NR4 IDX3*
354
Number Index
16 -
17 -
18 -
19 -
20 -
21 -
22 -
23 -
24 -
27 -
32 -
34 -
1 -
1 -
2 -
4 -
8 -
10 Q parameter-
number
10 -
11 -
14 -
16 -
31 -
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Meaning
TT: Wear tolerance for length, LTOL
TT: Wear tolerance for radius, RTOL
TT: Direction of rotation DIRECT
0 = Positive, –1 = Negative
TT: Offset in plane R-OFFS
TT: Offset in length L -OFFS
TT: Breakage tolerance for length, LBREAK
TT: Breakage tolerance for radius, RBREAK
PLC value
Tool type TYP
0 = Milling cutter, 21 = Touch probe
Corresponding line in the touch-probe table
Tip angle
Lift off
Tool usage test of the current NC program
-2= no test possible, deactivated by the
machine manufacturer
-1 = no test possible, no tool usage file
0 = test OK, all tools available
1 = test not OK, no tool or tool is locked
Approach behaviour:
0 = Standard behavior
1 = Effective radius, Safety clearance zero
0 = Pushbutton monitoring off
1 = Pushbutton monitoring on
0 = Stylus not deflected
1 = Stylus deflected
Current spindle angle
Tool number associated with the tool name
of the Q parameter IDX
-1 = name is not available or tool is locked
Mid-program startup active
1 = Yes, 0 = No
Search phase
Number of the last FN14 error
Real execution active
1 = execution , 0 = simulation
Radius compensation in MDI mode with
paraxial positioning blocks permitted
0 = Not permitted, 1 = Permitted