Direct selection/deselection of TRC on the path (G236)
2 motion blocks containing motion information are required to select or deselect G236.
The programmed motion blocks in the figures below run from S to E1 and from E1 to E2.
It is permitted to select or deselect all combinations of linear and circular blocks.
![]() | If the transition strategy G25 (Insert linear blocks) is used with G236, an arc is integrated at the corresponding transition angle when TRC is selected or deselected. |
![]() | If a 2-path configuration is used, only linear blocks can be selected or deselected. With circular selection and deselection, the associated error message 90181 or 90182 is output. |
Selection
The tool radius is built up of the following:
Transition angle 0° < a < 90°
Transition angle 90° <= a <= 180° , TRC option G236_LIN= 0 (default)
Transition angle 90° <= a <= 180° , TRC option G236_LIN= 1
Transition angle 180° < a <= 270°
Transition angle 270° < a < 360°
Deselection
In analogy to the tool radius composition, tool radius is reduced when TCR is deselected as follows:
Transition angle 0° < a < 90°
Transition angle 90° <= a <= 180° , TRC option G236_LIN= 0 (default)
Transition angle 90° <= a <= 180° , TRC option G236_LIN= 1
Transition angle 180° < a <= 270°
Transition angle 270° < a < 360°