Mitsubishi Electric MELDAS C6 Programming Manual page 115

12. Tool Offset Functions
Start of movement for tool radius compensation
(1) For inner side of corner
Linear
θ
r = Compensation amount
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
θ
Start point
Linear
Program path
Tool center path
Linear(Type A)
Tool center path
r = Compensation amount
Program path
Linear(Type B)
Tool center path
r
Program path
12.3 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
107
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