
B-63783EN-1/01 10.TOOL FUNCTION
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10.2 TOOL COMPENSATION VALUE/TOOL COMPENSATION
NUMBER/TOOL COMPENSATION MEMORY
General
Tool compensation values include tool geometry compensation values
and tool wear compensation values.
OFS
G
OFS
W
OFS
G
: Geometry compensation value
OFS
W
: Wear compensation value
Standard position
Fig. 10.2 Geometric compensation and wear compensation
Tool compensation values can be entered into CNC memory from the
CRT/MDI panel or from a program.
A tool compensation value is selected from the CNC memory when the
corresponding code is specified after address H or D in a program.
The value is used for tool length compensation, cutter compensation, or
the tool offset.
- Increment system and valid range of tool offset values
The increment system and valid range of tool offset values depend on
the following parameters:
Parameter OFA(No.6002#0)
Parameter OFC(No.6002#1)
Parameter OFD(No.6004#0)
Parameter OFE(No.6007#0)
Table 10.2 (a) Increment and setting range of tool offset value (metric input)
OFE OFD OFC OFA Increment Geometry offset
value
Wear offset value
0 0 0 1 0.01 mm ±9999.99 mm ±9999.99 mm
0 0 0 0 0.001 mm ±9999.999 mm ±9999.999 mm
0 0 1 0 0.0001 mm ±9999.9999 mm ±9999.9999 mm
0 1 0 0 0.00001 mm ±9999.99999 mm ±9999.99999 mm
1 0 0 0 0.000001 mm ±999.999999 mm ±999.999999 mm
Table 10.2 (b) Increment and setting range of tool offset value (inch input)
OFE OFD OFC OFA Increment Geometry offset
value
Wear offset value
0 0 0 1 0.001 inch ±999.999 inch ±999.999 inch
0 0 0 0 0.0001 inch ±999.9999 inch ±999.9999 inch
0 0 1 0 0.00001 inch ±999.99999 inch ±999.99999 inch
0 1 0 0 0.000001 inch ±999.999999 inch ±999.999999 inch
1 0 0 0 0.0000001 inch ±99.9999999 inch ±99.9999999 inch