
B-63444EN/01-4
5/ 14
EDIT
DATE DESIG. DESCRIPTION
FANUC Power Mate 0 Operator’s Manual
Addition of Tool geometry and wear offset
TITLE
DRAW.NO.
CUST.
SHEET
01
011129 New design
Replace the description of " 13.1.4 Offset” to " 13.1.5 Offset” with the following. And
add the item “
•
Tool geometry offset” to the next of “
•
Only T code”
There are two types of offset. One is tool wear offset and the other is tool
geometry offset
The tool path is offset by the X, Z wear offset values for the programmed path.
The offset distance corresponding to the number specified by the T code is
added to or subtracted from the and position of each programmed block.
Tool path after offset
Programmed path
Compensation by offset X, Z
(offset vector)
This block contains the offset
command with T code
Fig. 13.1.5(a) Movement of offset (1)
・
Tool geometry offset
With the tool geometry offset, the work coordinate system is shifted by the X, Z
geometry offset amounts. Namely, the offset amount corresponding to the
number designated with the T code is added to or subtracted from the current
position.
Tool path after offset
Programmed path after work
coordinate system shift
Absolute command
Programmed path before
work coordinate system shift
Offset amount by tool
geometry offset in X, Z
axis (offset vector)
Fig. 13.1.5(b) Movement of tool geometry offset
NOTE
As well as wear offset, the tool can be compensated by adding or subtracting the
programmed end point of each block according to the parameter setting
LGT(No.5002#4).
13.1.5
Offset Tool
wear offset