HEIDENHAIN TNC 640 (34059x-05) Cycle programming - Manual (Page 434)

Cycles: Turning
12.33 Example program
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TNC 640 | User's Manual Cycle Programming | 1/2015
Q484=+0.2 ;OVERSIZE IN Z
Q505=+0.2 ;FINISHING FEED RATE
Q506=+0 ;CONTOUR SMOOTHING
12 CYCL CALL M8 Cycle call
13 M305 Turning spindle off
14 TOOL CALL 15 Tool call
15 M140 MB MAX Retract the tool
16 FUNCTION TURNDATA SPIN VCONST:ON VC:100
Constant cutting speed
17 CYCL DEF 800 ADAPT ROTARY COORDINATE SYSTEM
Cycle definition adapt rotary coordinate system
Q497=+0 ;PRECISION ANGLE
Q498=+0 ;REVERSE TOOL
18 L X+165 Y+0 R0 FMAX Move to starting point in the plane
19 L Z+2 R0 FMAX M304 Set-up clearance, turning spindle on
20 CYCL DEF 862 RADIAL RECESSING EXTENDED Cycle definition recess
Q215=+0 ;MACHINING OPERATION
Q460=+2 ;SAFETY CLEARANCE
Q491=+150 ;DIAMETER AT CONTOUR START
Q492=-12 ;CONTOUR START IN Z
Q493=+142 ;DIAMETER AT END OF CONTOUR
Q494=-18 ;CONTOUR END IN Z
Q495=+0 ;ANGLE OF SIDE
Q501=+1 ;TYPE OF STARTING ELEMENT
Q502=+1 ;SIZE OF STARTING ELEMENT
Q500=+0 ;RADIUS OF CONTOUR EDGE
Q496=+0 ;ANGLE OF SECOND SIDE
Q503=+1 ;TYPE OF END ELEMENT
Q504=+1 ;SIZE OF END ELEMENT
Q478=+0.3 ;ROUGHING FEED RATE
Q483=+0.4 ;OVERSIZE FOR DIAMETER
Q484=+0.2 ;OVERSIZE IN Z
Q505=+0.15 ;FINISHING FEED RATE
Q463=+0 ;LIMIT TO DEPTH
21 CYCL CALL M8
Cycle call
22 M305
Turning spindle off
23 M137 Feed rate in mm per minute
24 M140 MB MAX Retract the tool
25 FUNCTION MODE MILL Activate Milling mode
26 M30 End of program
27 END PGM SHOULDER MM