Rockwell Automation 8520 9/Series CNC Lathe User Manual

Page 197

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Running a Program

Chapter 7

7-21

You can activate the Axis Inhibit feature using a switch installed by your

system installer (see documentation provided by the system installer) or by

using the

{FRONT PANEL}

softkey (see page 2-13). The control must be in

cycle stop or E-Stop to activate or deactivate the Axis Inhibit feature. Any

attempt to activate or deactivate the feature during program execution or

when in cycle suspend or feedhold states is ignored. Attempts to activate

the Axis Inhibit feature during jogging are also ignored.

Press

<CYCLE START>

to program execution with the Axis Inhibit feature.

Make sure you select a program for execution. See page 7-6.

You can stop program execution with Axis Inhibit at any time by using any

of the methods described for normal program execution or by pressing the

<EMERGENCY STOP>

button.

WARNING: Axes not selected for axis inhibit move as they

would if the program were executed in automatic mode.

The spindle motion may also be inhibited by using a switch installed by

your system installer. See the documentation provided by your system

installer. The spindle cannot use the

{FRONT PANEL}

softkey to activate

the Axis Inhibit feature.

The Dry Run function permits the checking of a part program to make

sure that machine motions are correct. It is intended to be executed

without the material or part mounted. The dry run function replaces all

programmed feedrates with the maximum cutting feedrate. Jogging moves

and moves that are programmed using rapid traverse (G00) are not affected

by dry run.

The Axis Inhibit feature can be used in conjunction with Dry Run if

desired.

If you use the external decel feature simultaneously with the Dry Run

feature, the feedrates that are assigned to External decel feature are used

and the Dry run request is ignored.

7.7.3

Dry Run Mode

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