SW4000 USER’S MANUAL
VER5.13 13
2.7
Absolute / Incremental / 1000 groups SDM
Function: The SW4000 series DRO has 3 display modes: the absolute mode (ABS); the incremental mode
(INC) and 1000 groups Second Data Memory (SDM) with the range of 000 to 999.
1. Zero point of work-piece is set at the origin point of ABS coordinate;
2 The relative distance between datum of ABS and SDM remains unchanged when ABS datum is
changed.
3. If one point in ABS is zeroed, the point in INC is zeroed automatically; yet if one point in INC is
zeroed, the point in ABS will remain unchanged.
I.
toggle among ABS/INC/SDM coordinate
These three display modes can be changed only in normal display state.
ABS
INC Press
ABS
INC
;
INC
ABS Press
ABS
INC
;
SDM
INC Press
ABS
INC
to enter ABS or INC. If in ABS: press
ABS
INC
again.
SDM
ABS Press
ABS
INC
to enter ABS or INC. If in INC: press
ABS
INC
again.
INC
SDM Press
999
0
ABS
SDM Press
999
0
II.
Set the new number of SDM in SDM mode
STEPS:
1. Enter SDM mode;
2. Press
N
O
-1
(two axes DRO) or
(three axes
DRO), message window flashes, waiting for
inputting a new number of SDM;
3. Enter a new number. for example, enter
6
6
6
.
4. Confirm new SDM number.
Press
N
O
-1
(two axes DRO) or
(three axes DRO), then the message window stops
flashing and the number of SDM is changed to 666.
III: Increase/Decrease the SDM number
DRO return normal display state with the display mode SDM, press
to decrease the number
of SDM by 1; press
to increase the number of SDM by 1.
Example: If the current SDM number is 777, and the message window displays “SDM 777”,
press
, then the message window will display “SDM 776”, which means the
