Programming instructions

4-6
Motion Blocks NC Programming 17VRS
DOK-MTC200-NC**PRO*V17-ANW1-EN-P
T11 BSR .M6 Tool change SF D10
G00 G90 G54 G07 G08 X199 Y136 Z5 Starting position
S5000 M03 Spindle ON
G01 Z-5 F1000 Lower cutter into material
G41 X199 Y141 F8000 [or. F1000] Start point of circular machining
G03 X180 Y122 I199 J122 Insertion circle
G01 X180 Y100 Transition element
G02 X180 Y100 I100 J100
Full circle
∅
160
G01 X180 Y77 Transition element
G03 X198 Y59 I198 J77 Withdrawal circle
G00 Z5 Withdraw tool to safety
clearance
T0 BSR .M6 Tool change
RET Return to start of program
The diameter of the programmed circle becomes smaller according to the
programmed speed and the selected gain factor. The programmed contour
will be maintained with increasing accuracy as the programmed speed be-
comes smaller and the selected gain factor becomes larger.
Feed Rate = F8000 Gain Factor = 7
G07, G08
Circle Section
Evaluation on the Circle
Contour
Position Difference
Oscilloscope Function
Position Values Y Axis [mm]
Position Difference:
Position Command Value:
Expansion Factor: 527.5
Position Value
Fig. 4-7: Circular interpolation with G07, partial view,
The next figure shows, by way of comparison, the same circle at a path
feedrate of F1000 mm/min.