5.3.4.2 Coordinates Incremental/Absolute Settings
The four-digit value of P_ value specifies whether the coordinate system is newly assigned, or the new coordinate system is formed by adding the specified new translational rotation value from the original coordinate system value from this row command. If the number is 0, the new designation/absolute If you specify 1 for incremental designation, the following two sets of examples specify the same effect.
G158 P00159 X-20 Y30 Z40 A10 B20 C30
and
G158 P00159 X-20 Y30 Z 40
G158 P01159 A10 B20 C30
Are the same.