Template 1: drilling cycle, no dwell/rapid out, Chapter 31 – Rockwell Automation 8520-MUM 9/Series CNC Mill Operation and Programming Manual Documentation Set User Manual

Page 828

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Using Transfer Line Cycles

Chapter 31

31-26

Template 1: Drilling Cycle, No Dwell/Rapid Out

Letter

Paramacro

Label

Description

G

500

G90/91

G-codes G90 or G91 for absolute or incremental modes. At this time only absolute
mode, G90, is available.

X,Y

501, 502

HOLE POSITION X, Y

The location to which the tool moves before it begins a drilling operation.

X

503

DEPTH OF HOLE

The location to which the tool drills into the part.

R

504

CLEAR POSITION

The location the tool retracts to after an operation. It is completely free of the part.
This also known as the R plane.

X,Y

505, 506

RETURN POSITION X, Y

The location where the controls starts and stops a cycle.

F

507

FEEDRATE

The cutting feedrate for drilling/boring operations. This is also the maximum feedrate
for operations that use adaptive depth.

X

508

TOOL CHANGE POSITION

The location at which you can perform a tool change operation.

E

509

ADAPTIVE FEED MINIMUM

This is the minimum feedrate at which the control performs an adaptive feed
operation. The control will try to maintain this minimum feedrate, even if it means
increasing the adaptive feed torque percent.

Q

510

ADAPTIVE FEED TORQUE %

This is the amount of the selected servo’s continuous rated torque as entered in
AMP by your system installer. Valid ranges are from 1 to 150% of the servo’s rated
torque. Refer to your system installer’s documentation for details on the rated torque
of the servos in your system.

Important: The torque amount applied by the servo is not the cutting force. It is the
torque applied by the servo to the axis. You must calculate the equivalent cutting
force based on your machine dynamics (motor rated torque, lead screw pitch,
gearing, tool dimensions, etc...).

I

511

HARD STOP SENSE ZONE

Once it reaches this location, the control knows to expect a hard stop before
reaching the hole bottom.

I

512

ADAPTIVE DEPTH INCREMENT

The amount of distance that the control will increment the tool into the part during an
adaptive depth operation.

M

513

M03/M04

The M--code used to turn the spindle clockwise or counter-clockwise.

S

514

SPINDLE SPEED

The speed of the spindle. Measured in revolutions per minute.

Required entry

Optional entry

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