Chapter 7
120
UM10350_PCNC770_Manual_0916A
Programming
Example Code using G81 Cycle:
(Sample Program G81EX18:)
(Workpiece Size: X4, Y3, Z1)
(Tool: Tool #6, 3/4” HSS DRILL)
(Tool Start Position: X0, Y0, Z1)
N2 G90 G80 G40 G54 G20 G17 G94 G64 (Safety Block)
N5 G90 G80 G20
N10 M06 T6 G43 H6
N15 M03 S1300
N20 G00 X1 Y1
N25 Z0.5
N30 G81 Z-0.25 R0.125 F5 (Drill Cycle Invoked)
N35 X2
N40 X3
N45 Y2
N50 X2
N55 X1
N60 G80 G00 Z1 (Cancel Canned Cycles)
N65 X0 Y0
N70 M05
N75 M30
7.6.2.3 G82 Cycle
The G82 cycle is intended for drilling. Program: G82 X~ Y~ Z~ A~ R~ L~ P~
Step # Description
1
Preliminary canned cycle motion
2 Move the Z-axis only at the current feed rate to the Z position
3 Dwell for the P number of seconds
4 Retract the Z-axis at traverse rate to clear Z
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