»
¼ ½
2. When the zero position is be tracked,
key , through searching out the
absolute zero position (Point A), the digital
display box will automatically track and
carry out the reference zero point tracking function.
As shown in Fig. (a), the datum zero mark of the working piece is Point
O, which is the absolute zero position.
1) At fist, enter the absolute display mode and reset.
Key or
Key
2) Enter the state of searching the reference
point of the grating ruler.
Key
Key
3) Searching Y axis the reference
point of the grating ruler.
Key
4) Turning the star wheel of the machine tool to move the machine table,
search the reference point of the grating ruler in Y axis direction.
5 ) The reference point of grating ruler
is found.
When “FIND-Y” is display on message window(the displayed “FIND-Y”
last for 3 seconds), the reference point of grating ruler has been founded,
assume as Point A for the case shown in Fig. (b). The digital display box will
store the position of Point A“102.000” in its memory.
Through similar operation procedure, X axis the reference point of
grating ruler can also be found out, as shown in Fig. (c), X axis the reference
SEL
SEL
SEL
SEL