Mitsubishi Electric MELDAS C6 Programming Manual page 121

12. Tool Offset Functions
Tool radius compensation cancel
If either of the following conditions is met in the tool radius compensation mode, the compensation
will be canceled. However, the movement command must be a command which is not a circular
command.
If the compensation is canceled by a circular command, program error (P151) results.
(1) The G40 command has been executed.
(2) The D00 tool number has been executed.
The cancel mode is established once the compensation cancel command has been read, 5-block
pre-reading is suspended an 1-block pre-reading is made operational.
Tool radius compensation cancel operation
(1) For inner side of corner
Linear Linear
θ
r = Compensation amount
s
G40
End point
Program path
Tool center path
End point
113
12.3 Tool radius compensation
Circular Linear
θ
r
s
G40
Tool center
path
Center of circular
Program path