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12. Tool Compensation Functions
Start of movement for tool radius compensation
(1) For inner side of corner
Linear
θ
s
G42
Start point
(2) For outer side of corner (obtuse angle) [90°≤0<180°]
Linear
s
G41
θ
Start point
Linear
Point of intersection
s
r
G41
Start point
Linear
Program path
r = Compensation amount
Tool center path
Linear(Type A)
Tool center path
r = Compensation amount
Program path
Linear(Type B)
Tool center path
r
Program path
θ
12.4 Tool Radius Compensation
Linear
θ
G42
Start point
Center of circular
Linear
G41
Start point
Center of circular
Linear
Point of intersection
G41
Start point
Center of circular
177
Circular
Program
r
path
s
Tool center
path
Circular(Type A)
s
Tool center
r
path
θ
Program
path
Circular(Type B)
s
Tool center
r
r
path
θ
Program
path
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