Siemens SINUMERIK 828D Commissioning Manual page 470

Configuring cycles
7.4 Milling
MD24220 $MC_TRAFO_GEOAX_ASSIGN_TAB_2[ ]
[0] = 6
[1] = 2
[2] = 3
MD24850 $MC_TRACYL_ROT_AX_OFFSET_2
= 0
MD24860 $MC_TRACYL_ROT_SIGN_IS_PLUS_2
= 0
MD24870 $MC_TRACYL_BASE_TOOL_2[ ]
[0] = 0
[1] = 0
[2] = 0
Example part program
Program code
WORKPIECE(,"",,"CYLINDER",
0,0,-180,-80,179)
N10 M3 S2000
T="SLOTMILL" M6 D1
N20 G0 G54 X0 Y-20 Z105
CYCLE800(0,"TABLE",
100000,57,0,0,0,-90,0,0,0,0,0,-1,100,1)
N40 G17 G90
N70 G0 Y-10 Z100 G40
N74 TRACYL(179, 2)
OFFN=20
N80 G1 F500 X0 Z75 G42
N90 G1 Y50
N112 X-60
N114 X0
N116 Y-10
N130 G1 Z105 G40
102
6th channel axis becomes GEOAX X with TRACYL
2nd channel axis becomes GEOAX X with TRACYL
3rd channel axis becomes GEOAX X with TRACYL
Offset of rotary axis from home position
Sign of rotary axis
Tool basic offset in X
Tool basic offset in Y
Tool basic offset in Z
Assignment of geometry axes to channel
axes for transformation 2
Offset of the rotary axis for the 2nd TRAC‐
YL transformation
Sign of the rotary axis for the 2nd TRAC‐
YL transformation
Vector of the base tool for the 2nd TRAC‐
YL transformation
Comment
;blank definition
;spindle speed defined
;tool selection
;positioning
;rotate A-axis with swivel cycle
;machining plane defined
;positioning
;selection of TRACYL data set 2 with
groove wall offset
;offset defined (half groove width)
;starting point and milling radius offset
defined
;groove center path
;groove center path
;groove center path
;groove center path
;retraction and deselection of milling
radius offset
Commissioning Manual, 10/2015, 6FC5397-3DP40-5BA3
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