4 hpg jog – Rockwell Automation 8520 9/Series CNC Lathe User Manual

Page 96

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Manual/MDI Operation Modes

Chapter 4

4-4

3.

Press the

<AXIS/DIRECTION>

button for the axis and direction to jog.

The control makes one incremental move each time the

<AXIS/DIRECTION>

button is recognized. Until the control completes

the execution of the incremental move, no other jog moves are

recognized on that axis. This includes attempts to perform other

incremental moves on that axis.

The control will normally jog the axes the selected distance and direction

at the feedrate set in AMP for the MED feedrate. It is possible for the

system installer to select a different feedrate with a specific PAL Program.

Refer to documentation prepared by the system installer for details.

Important: You can jog more than one axis at a time. To jog multiple

axes, press more than one axis direction button. The selected axes drive at

the feedrate chosen under

<SPEED/MULTIPLY>

. If the selected feedrate is

above a specific axis maximum allowable feedrate, that axis drives at its

maximum feedrate. The feedrate for the other selected axes is not affected.

This section describes the procedure for jogging an axis with a hand pulse
generator (HPG). It is assumed here that the system is configured for only

one HPG. If the system installer has chosen to install more than one HPG,

they may not function as described here. For details, refer to

documentation provided by the system installer.

To jog an axis with a hand pulse generator (HPG):

1.

Select HANDWHEEL under

<JOG SELECT>

.

2.

Select the distance that the axis moves for one division of the HPG

with

<SPEED/MULTIPLY>

. The distance the axis moves per division is

equal to an amount specified in AMP for each selection under

<SPEED/MULTIPLY>

.

Important: The x1000 and x10000 selections under

<SPEED/MULTIPLY>

are not usable in HPG jog mode.

3.

Press the

<AXIS/DIRECTION>

button for the axis to jog. The direction

the axis will move is determined by the direction the HPG is rotated

and is unaffected by the

<AXIS/DIRECTION>

button.

Important: It is possible to jog more than one axis at a time with the HPG

if the system installer has written PAL to allow it. Refer to documentation

prepared by the system installer for details.

4.

Typical HPG configuration will result in:

clockwise ---- plus (+) direction for the axis
counterclockwise ---- minus (-) direction for the axis

4.1.4

HPG Jog

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