2 continuous jog 4.1.3 incremental jog – Rockwell Automation 8520-GUM 9/Series CNC Grinder Operation and Programming Manual Documentation Set User Manual

Page 107

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Manual/MDI Operation Modes

Chapter 4

4-3

During a jog retract operation (see chapter 7), you are permitted to use
only normal single axis jogs (one axis at a time in the continuous,
incremental, or HPG modes).

To jog an axis continuously:

1.

Select CONTINUOUS under

<JOG SELECT>

.

2.

Select the feedrate for continuous jog under

<SPEED/MULTIPLY>

.

If you want to:

Then:

alter the feedrate selected with the
<SPEED/MULTIPLY> switch

select a <FEEDRATE OVERRIDE> %

jog the axis at a special AMP assigned
traverse feedrate and ignore the setting of
the <SPEED/MULTIPLY> switch

press and hold the <TRVRS> when jogging

jog moves that use the traverse feedrate

select a <RAPID FEEDRATE
OVERRIDE>
%

For details on using the feedrate override switches, see chapter 11.

3.

Press the

<AXIS/DIRECTION>

button for the axis and direction to jog.

The axis moves while the button is held down.

Important: You can jog more than one axis at a time. To jog
multiple axes, press and hold more than one axis direction button.
The selected axes drive at the feedrate chosen with the

<SPEED/MULTIPLY>

switch. 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.

Incremental jog manually moves an axis a predetermined amount each
time you press the

<AXIS DIRECTION>

button. To use incremental jog:

1.

Select INCREMENTAL under

<JOG SELECT>

.

2.

Select the jog increment under

<SPEED/MULTIPLY>

. The jog

increment is equal to an amount specified in AMP for each selection
under

<SPEED/MULTIPLY>

.

3.

Press the

<AXIS/DIRECTION>

button for the axis and direction to jog.

The control makes one incremental move each time it recognizes the

<AXIS/DIRECTION>

button. Until the control completes the execution

of the incremental move, no other jog moves are recognized on that

4.1.2
Continuous Jog

4.1.3
Incremental Jog

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