Siemens SINUMERIK 840DE SL - Page 1662

Examples
4.1 Feedrate programming for chamfer/rounding FRC, FRCM
Feeds (V1)
4-2 Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Example 2: Preceding block feedrate
MD20201 CHFRND_MODE_MASK Bit0 = 1
(apply feedrate from preceding block; recommended setting)
N10 G0 X0 Y0 G17 F100 G94
N20 G1 X10 CHF=2 ; Chamfer N20-N30 with F=100 mm/min
N30 Y10 CHF=4 FRC=120 ; Chamfer N30-N40 with FRC=120 mm/min
N40 X20 CHF=3 FRC=200 ; Chamfer N40-N60 with FRC=200 mm/min
N50 RNDM=2 FRCM=50
N60 Y20 ; Modal rounding N60-N70 with
FRCM=50 mm/min
N70 X30 ; Modal rounding N70-N80 with
FRCM=50 mm/min
N80 Y30 CHF=3 FRC=100 ; Chamfer N80-N90 with
FRC=100 mm/min (modal)
N90 X40 ; Modal rounding N90-N100 with
FRCM=50 mm/min
N100 Y40 FRCM=0 ; Modal rounding N100-N120 with
F=100 mm/min
N110 S1000 M3
N120 X50 CHF=4 G95 F3 FRC=1 Chamfer N120-N130 with G95
FRC=1 mm/rev
N130 Y50 Modal rounding N130-N140
with F=3 mm/rev
N140 X60
...
M02