Two-Step Hole-Opening Canned Cycles; Method Of Command - YASKAWA yasnac i80m Instruction Manual

2.13
PROGRAM SUPPORT FUNCTIONS (Cont'd)
(b) Two-step hole-opening canned cycles
Table 2.13.2
List of Two-step Hole-Opening Canned
Cycles
Use Escape
Bottom Feeding
Code
Cutting
feed— rapid feed-
cutting feed
Two-step hole drilling
Rapid feed
C 181
Cutting feed—
rapid feed-'
cutting
feed
T
wo-step spot
facing Rapid feed Dwell
G 18'
Cutting feed 2— rapid
feed— cutting feed 2
Cutting feed— rapid feed-
cutting
feed
Two
step
hole boring
185
Rapid feed— spindle
start
Cutting feed— rapid feed-
cutting
feed
Two
step
hole boring
Spindle
stop
G
186
Spindle
stop
after
dwell
Cutting feed I— cutting
feed 2— cutting feed 1
Two-step hole boring Cutting feed 2
G 187
Cutting feed 2— rapid
feed— cutting feed 2
Cutting feed I— rapid
feed— cutting feed I
T
wo-step
hole boring Dwell
G 189
(2) Method of command
•
For normal hole opening canned cycles
CANNED CYCLE C CODE
r
/
±
•
K
±
•
••
I
' •
X ±
• G
•
X ±
••
V ±
•
L
L—
INITIAL
POINt
CHANGING COMMAND
DWELL TIME AT HOLE BOTTOM
-
R- POINT
COORDINATE COMMAND
-
Z-IHINT CuORl'INAT K COMMAND
HOLE-OPENING
POSITIONS X.Y,
0
•
••
1
•••
C
;
T_
0. 73 TEMPORARY R-K.HNT
RETURN DEPTH".-
-
CUTTING FEED SPF.EL)
-
NUMBER OF. REPETITIONS
G7:;
OR lisa
CUT-IN DEPTH. OR
-
G 76 OR
c,
77
SHIFT QUANTITY. OR
G 74 OR
G81 R-POINT DWELL TIME
Fig. 2.13.1
Normal Hole-Opening Canned Cycles
-
168
-