
1.AXIS CONTROL B-63783EN-1/01
- 156 -
(2) Programming by G10 or G92 (G50)
(3) Using external data input (refer to 15.2)
Fig. 1.6.2 Changing an external workpiece zero point offset value or workpiece zero point offset value
Addition of workpiece coordinate system pair
Besides the six workpiece coordinate systems (standard workpiece
coordinate systems) selectable with G54 to G59, 48 or 300 additional
workpiece coordinate systems (additional workpiece coordinate
systems) can be used.
Parameter
1220 Common offset from the workpiece reference point for all axes
[Input type] Setting input
[Data type] Realaxis
[Unit of data] mm, inch, degree (input unit)
[Minimum unit of data] Depend on the increment system of the applied axis
[Valid data range] 9 digit of minimum unit of data (refer to standard parameter setting
table(A))
(When the increment system is IS-B, -999999.999 - +999999.999)
This is one of the parameters that set the position of the origin in a work
coordinate system (G54 to G59). While the offset of the origin of a
workpiece coordinate system differ for each work coordinate system, this
parameter provides an offset common to all workpiece coordinate
systems. Normally, this parameter is set automatically by signal input
(external data input) from the machine.
Workpiece coordinate
system 1 (G54)
Workpiece coordinate
system 2 (G55)
Workpiece coordinate
system 3 (G56)
Workpiece coordinate
system 4 (G57)
Workpiece coordinate
system 5 (G58)
Workpiece coordinate
system 6 (G59)
ZOFS2
ZOFS3
ZOFS4
ZOFS5
ZOFS1
ZOFS6
Machine zero point
EXOFS : External workpiece zero point offset value
ZOFS1-ZOFS6 : Workpiece zero point offset value
EXOFS