Chapter 9 NC Control Function
The parameters related to tool diameter correction are as follows.
Group name and parameter name
* The parameter related to the tool diameter compensation amount is "tool diameter
compensation amount 1 ~ tool diameter compensation amount 128".
16) Tool length compensation (G43, G49)
G43: Tool length + length compensation
G49: Cancel the tool length compensation
Z_: Z-axis movement command (in the case of the G17 plane)
The absolute command and incremental command are available.
H_: Offset number storing the tool length compensation value
When instructed by the offset number, the H code which stores the tool length compensation value at the end point
coordinate value of the Z-axis movement command programmed by the incremental and the absolute command, for
the G43, the coordinate value of the added result becomes the end point. The length value can have a +, - sign.
If the Z-axis movement command is omitted, G43 applies the length offset in the block with the next Z-axis
command in the + direction.