Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set User Manual

Page 523

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Fixed Cycles

Chapter 25

25-3

The following sections describe the parameters that are used for the milling
fixed cycles. Milling fixed cycles typically include the control’s drilling,

tapping, and boring canned cycles.

Function

G73 mill control types.

G83.1 lathe control types.

Use this parameter to set the retraction amount for the intermittent high

speed drilling cycle. This parameter assigns a value “d” representing the

distance that the cutting tool retracts after each infeed amount in the

drilling operation. For this cycle, the tool cuts to the programmed depth in

steps. The tool feeds into the part a distance programmed with the Q-word

and then retracts out of the part the distance assigned with this parameter

“d.”

Axis

Parameter Number

Single Process

Process 1

Process 2

All

[71]

[20071]

[21071]

Range

0.00000 to 99999.00000 mm

or

0.00000 to 3936.96850 inch

Notes

This is a global parameter; the value set here applies to all axes.

This parameter may also be changed on the control with the fixed-cycle

parameter table.

For Dual Processing controls, this is a per process parameter. The value set

in the parameters applies to all of the axes assigned to that process.

25.1

Milling Fixed Cycle

Parameters

25.2

Retract Amount for Peck

Drilling

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