FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

PROGRAMMING
B–62764EN/01
14. FUNCTIONS TO SIMPLIFY
PROGRAMMING
221
X, (Z), I, J, and K must all be specified in incremental mode.
I, J, X, and Z in canned cycles are modal data common to G75, G77, G78,
and G79. They remain valid until new data is specified. They are cleared
when a group 00 G code other than G04 or a group 01 G code other than
G75, G77, G78, and G79 is specified.
When the total depth of cut is reached during cutting using I or J, the
subsequent operation sequences (up to ) are executed, then the cycle
terminates. In this case, no further cutting is performed after the total
depth of cut is reached.
D Chart of operation in which the total depth of cut is reached by cutting
specified by I and J:
I
J
K
I
K
D Chart of operation in which the total depth of cut is reached during
cutting specified by I and J:
I
J
K
I
K

Limitations
D X(Z), I, J, K
D Clear
D Operation performed
when the total depth of
cut is reached

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