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

PROGRAMMING
14. FUNCTIONS TO SIMPLIFY
PROGRAMMING
B–62764EN/01
224
A continuous–feed surface grinding cycle is performed.
G78
G78 I_ (J_) K_ X_ F_ P_ L_ ;
I
I(J)
X
P(Dwell)
(F)
P(Dwell)
(F)
X
Z
I_: Depth–of–cut 1 (A sign in the command specifies the direction
of cutting.)
J_ : Depth–of–cut 2 (A sign in the command specifies the direction
of cutting.)
K_ : Total depth of cut
X(Z)_ : Range of grinding (A sign in the command specifies the
direction of grinding.)
R_ : Feedrate for I and J
F_ : Feed rate
P_ : Dwell time
L_ : Grinding–wheel wear compensation (Only for continuous
dressing)
The continuous–feed surface grinding cycle consists of four operation
sequences. Operations to are repeated until the depth reaches
the total depth of cut specified in address K. In the single block stop mode,
operations to are performed every cycle start.
Dwell
Grinding
Dwell
Grinding (in reverse direction)
14.3.3
Continuous–feed
Surface Grinding
Cycle (G78)
Format
Explanations

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