Setting Workpiece Coordinate System Offset - Mitsubishi Electric C80 Series Instruction Manual

C80 Series Instruction Manual
5 Setting a Tool and a Workpiece

5.8 Setting Workpiece Coordinate System Offset

Setup
Coord
Monitr
Coord
The coordinate system offset controlled by the NC can be set and displayed on the monitor (Monitr) screen or the Setup
screen.
Depending on the specifications, the number of coordinate system offset sets can be increased by 48, 96, or 300 sets.
Note
(1) The G92/G52 coordinate system offset cannot be set.
(1)
(2)
(3)
Manual numerical value command can be executed when manual numerical value command window is displayed by input-
ting an address key such as MST, etc.
Display items
Display items
(1) Coordinate system off-
set area
(2) EXT offset area
(3) G92/G52 offset area
This sets and displays the offset amount
for the workpiece coordinate system (G54
- G59), or the extended workpiece coordi-
nate system (G54.1Pn).
Use the menu operation or page up/down
keys to specify which workpiece coordi-
nate system offset to display or set.
The workpiece coordinate system offset
amount data can be set in absolute or ad-
ditional mode.
This displays or sets the offset amount for the external workpiece system.
This displays the offset amount for G92 or the local coordinate system. The offset
amount of the corresponding local coordinate system (G52) is displayed only when the
cursor is at G54 to G59.
221
Details
Basic machine coordinate system
External workpiece
coordinate system
G55
W2
workpiece
coordinate
system
G54 workpiece W1
coordinate system
M
R
Reference
position
IB-1501453-C