
B–63833EN–1/02
1. AXIS CONTROL
68
Besides the six workpiece coordinate systems (standard workpiece
coordinate systems) selectable with G54 to G59, 48 additional workpiece
coordinate systems (additional workpiece coordinate systems) can be
used.
#7 #6 #5 #4 #3 #2 #1 #0
1201 AWK
[Data type] Bit
AWK Action taken after the workpiece zero point offset value is changed
0 : The absolute coordinate value is changed when the first automatic
operation is performed.
1 : The absolute coordinate value is changed immediately.(If automatic
operation is not in the start–up sequence)
NOTE
In either case, the change becomes effective when the next
block is buffered.
#7 #6 #5 #4 #3 #2 #1 #0
1202 G50 EWS EWD
[Data type] Bit
EWD The shift direction of the workpiece coordinate system is:
0 : The direction specified by the external workpiece zero point offset
value
1 : In the opposite direction to that specified by the external workpiece
zero point offset value
EWD=0
EXOFS : External workpiece zero point offset value
(Shifted workpiece
coordinate system)
X
EXOFS
XXX
Z
Z
Z
Z
–EXOFS
EWD=1
(Original workpiece
coordinate system)
EWS Shift value of the workpiece coordinate system and external workpiece
zero point offset value are
0 : Stored in the separate memory areas.
1 : Stored in the same memory area, that is, the shift and the offset values
are the same.
Addition of workpiece
coordinate system pair
(M series)
Parameter