Reference Position - Okuma OSP-U100M Operation Manual

4203-
E P-120
SECTION 6 DISPLAY ON NO OPERATION
PANEL
(d) Reference position
The reference position is the zero
point in
the machine coordinate
system and is used to display
the relative actual position, or, in their words, the zero point in the relative coordinate system. The
reference position is calculated form the equation below and displayed for each axis in the
selected unit
system.
Reference
position = (output from position encoder
*1)
- (actual position value
*2)
- (tool length offset value) -
(machine zero point)
Like the actual position display, it is possible to select whether
or not the manual shift amount is included in the
output
form the
position encoder by setting data at NC optional parameter (bit)
No. 5, bit 7.
Where the actual position is set in the coordinate system is
input.
Refer to (1) "Reference Position Setting".
*1
*2