
A-79341E
Title
Draw
No.
Ed. Date Design Description
Date Jan.06.’04 Design. Apprv.
page
FANUC Series 30i-MODEL A
ACTIVE OFFSET VALUE CHANGE
FUNCTION BASED ON MANUAL FEED
Jan.06.’04
New design
4/22
workpiece origin offset change is being made, movements can be made on multiple axes by
manual feed.
Example
・Specified workpiece coordinate system:G56
・Workpiece origin offset of G56 (X axis): 50.000
・Workpiece origin offset of G56 (Y axis): -60.000
・Workpiece origin offset of G56 (Z axis): 5.000
・Workpiece origin offset of G56 (A axis): 5.000
・Workpiece origin offset of G56 (B axis): 15.000
・Travel distance on the X axis by manual feed: -10.000mm
・Travel distance on the Y axis by manual feed: -5.000mm
・Travel distance on the Z axis by manual feed: 10.000mm
・Travel distance on the A axis by manual feed: 8.000mm
・Travel distance on the B axis by manual feed: -2.000mm
In this example, the workpiece origin offsets of G56 are as follows:
・X axis : 50.000+(-10.000) = 40.000
・Y axis : -60.000+(-5.000) = -65.000
・Z axis : 5.000+10.000 = 15.000
・A axis : 5.000+8.000 = 13.000
・B axis : 15.000+(-2.000) = 13.000
・Operation depending on each tool offset memory
Offset value change operation varies according to tool offset memory A/B/C as follows:
Tool offset
memory
Changed offset value
A
No distinction is made between a tool length compensation
value and cutter compensation value.
The value specified with the offset number corresponding to
the currently valid H code or D code is changed.
B
No distinction is made between a tool length compensation
value and cutter compensation value.
The value specified with the offset number corresponding to
the currently valid H code or D code is changed.
Depending on the setting of bit 4 (ASG) of parameter No.
5000, a geometry compensation value or wear compensation
value is changed.
C
The tool length compensation value and cutter compensation
value specified with the offset numbers corresponding to the
currently valid H code and D code are changed.
Depending on the setting of bit 4 (ASG) of parameter No.
5000, a geometry compensation value or wear compensation
value is changed.