Mitsubishi Electric MELDAS C6 Programming Manual page 52

6. Interpolation Functions
(Example 5)
G18 G02 Xx
Ff
(Note) Two or more axes can be designated for the linear interpolation axis.
Uu Yy Zz
1 1 1
;
1
44
6.6 Helical interpolation
Ii Jj Kk ZX plane arc, U axis, Y axis linear
1 1 1 1
(The J command is ignored)