Rockwell Automation 8520-MUM 9/Series CNC Mill Operation and Programming Manual Documentation Set User Manual
Page 303

Introduction to Programming
Chapter 10
10-29
G- Code
Type
Function
Modal Group
G86
Boring Cycle (Spindle Stop, Rapid Out)
G87
Back Boring Cycle
G88
Boring Cycle (Spindle Stop, Manual Out)
G88.1
00
Pocket Milling Roughing Cycle
Non--Modal
G88.2
Pocket Milling Finishing Cycle
G88.3
Pocket Milling Roughing Cycle
G88.4
Pocket Milling Finishing Cycle
G88.5
Hemispherical Milling (Roughing Cycle)
G88.6
Hemispherical Milling (Finishing Cycle)
G89
09
Boring Cycle (With Dwell, Feed Out)
Modal
G89.1
00
Irregular Pocket Milling (Roughing Cycle)
1
Non--Modal
G89.2
Irregular Pocket Milling (Finishing Cycle)
1
G90
03
Absolute Mode
Modal
G91
Incremental Mode
G92
00
Coordinate System Offset (Using Tool Positions)
Non-Modal
G92.1
Coordinate System Offset (Cancel)
G92.2
Selected Coordinate System Offsets (Cancel)
G93
05
Inverse Time Feed Mode
Modal
G94
Feed-per-minute mode
G95
Feed-per-revolution Mode
G98
10
Initial Level Return in Milling Cycles
Modal
G99
R-Point Level Return in Milling Cycles
1
Important: The Irregular Pocket Milling Cycles feature (G89.1 and G89.2) is only available prior to system
software release 12.xx. Any attempt to program a G89.1 or G89.2 in release 12.xx or later will result in the error
message, “Illegal G--code”.
A set of default G--codes become effective at power up, when the control is
reset, or an emergency stop condition is reset. These default G--codes are
selected by the system installer in AMP. These default G--codes can be
seen on the status display screen after power up or control reset.