1. G Function Description
G80
G81
G82
G83
G84
G85
G86
*G87
*G88
G89
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Cancel Cycle
Cutting feed ----
Rapid traverse Drilling Cycle
Cutting feed Dwell
Drilling cycle dwell at
Rapid traverse
bottom of hole
Intermittent
----
feed
Rapid traverse peck drilling cycle
Spindle rotates in negative
Cutting feed
Cutting feed Tapping Cycle
direction after dwelling
Cutting feed ----
Cutting feed Boring Cycle
Cutting feed Spindle stops
Rapid traverse Boring Cycle
Spindle rotates in positive
Cutting feed
Rapid traverse Fine boring cycle (side)
direction
Manual
Fine boring cycle
Cutting feed Spindle stops after dwelling
displacement (Semi-auto)
Cutting feed Dwell
Bottom hole dwell
Cutting feed
Boring cycle
Repeated Cycle Descriptions
Description
G
Order selection in repeated cycles.
X
Specification of drilling point(absolute value or incremental value).
Y
Specification of drilling point(absolute value or incremental value).
Z
Specification of hole bottom(absolute value or incremental value).
P
Specification of dwell time at the bottom of the hole
Depth of cut for each cutting feed in G73 and G83
Q
/ Specification of displacement in G76 and G87(incremental value)
R
Specification of R point position(absolute value or incremental value).
F
Specification of feedrate speed
K
Specification of repetition counts 0~999 in repeated cycles
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