
FANUC Power Mate 0 Operator’s Manual
ADDITION OF FUNCTIONS TO SIMPLIFY
PROGRAMMING
B-63444EN/01-3
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EDIT
DATE DESIG. DESCRIPTION
TITLE
DRAW.NO.
CUST.
SHEET
01
011129 New design
G76P (m) (r) (a) Q (
∆d min) R(d)
;
G76X (u) _ Z(W) _ R(i) P(k) Q(
∆d) F(L)
;
m; Repetitive count in finishing (1 to 99)
This designation is modal and is not changed until the other value is
designated. Also this value can be specified by the parameter No. 5142,
and the parameter is changed by the program command.
r: Chamfering amount
When the thread lead is expressed by L, the value of L can be set from
0.0L to 9.9L in 0.1L increment (2-digit number from 00 to 90).This
designation is modal and is not changed until the other value is
designated. Also this value can be specified by the parameter No. 5130,
and the parameter is changed by the program command.
a: Angle of tool tip
One of six kinds of angle, 80º, 60º, 55º, 30º, 29º, and 0º, can be
selected, and specified by 2-digit number.
This designation is modal and is not changed until the other value is
designated. Also this value can be specified by the parameter No. 5143,
and the parameter is changed by the program command.
m, r, and a are specified by address P at the same time.
(Example)
When m=2, r=1.2L, a=60º, specify as shown below (L is lead of thread).
p
∆dmin: Minimum cutting depth (specified by the radius value)
When the cutting depth of one cycle operation (∆dn - ∆dn-
1
) becomes
smaller than this limit, the cutting depth is clamped at this value. This
designation is modal and is not changed until the other value is
designated. Also this value can be specified by parameter No. 5140, and
the parameter is changed by the program command.
d: Finishing allowance
This designation is modal and is not changed until the other value
is designated. Also this value can be specified by parameter No. 5141,
and the parameter is changed by the program command.
i : Difference of thread radius (radius value)
If i = 0, ordinary straight thread cutting can be made.
k: Height of thread
This value is specified by the radius value.
∆d: Depth of cut in 1st cut (radius value)
L: Lead of thread (same as G32).
Fig. 13.2.7 (b) Detail of cutting
k
∆
d
∆
d
√
n
1st
⋅⋅⋅⋅
2nd
⋅⋅⋅
3rd
⋅⋅⋅
nth
⋅⋅⋅
Tool tip
a
B
d
02 12 60
m r a