Adtech ADTECH9 Series Programming Manual page 53

ADTECH9 Series CNC Programming Manual
If four segments without motion are specified consecutively and M instruction is restricted in advance, the
compensation vector is made in the vertical direction of the end point of previous segment.
(3) Occasions that have instructions same to compensation cancellation instruction
Occasions specified by I, J, K in G40
(1) In the four segments before G40 segment, if the last motion instruction segment is in G41 or G42 mode,
the compensation cancels and the compensation direction doesn't change after the compensating from the last
motion instruction end point to the intersection of tool center path of assumed motion instruction in I, J, K
direction.