Mitsubishi Electric Q Series Programming Manual page 290

6 MOTION PROGRAMS FOR POSITIONING CONTROL
<Work coordinates system change>
The program for which set the offset of the work coordinates system 1 to X500, Y500
in the parameter setting of work coordinates data, then change the work coordinates
system to new work coordinates system 1.
1) G54 G92 X-200. Y-200. ; (New work coordinates system 1 setting)
(After execution of 1), the current value is changed to X-200, Y-200.)
Y
1000
Y-200
500
Work position
Y Y
(Note): The offset of the work coordinates
(0, 0)
500 1000
1)
500 1000 1500
X-200
6 - 103
systems 2 to 6 are also shifted.
X New work coordinates system 1
X Old work coordinates system 1
X Basic mechanical coordinates