3
Spindle orientation
control circuit
3.4
Adjustment
The effects of four major parameters relating to the
stability of the orientation are listed in the following
table.
Phenomenon
Adjustment procedure
OSP
CSP PGl
PG2
The spindle overruns
when it stops.
\
\
\
/
(Note 1)
/
:
Increase the parameter value.
-:
Do not change the parameter value.
I
:
Decrease the parameter value.
(Note 2)
When the spindle remarkably hunts in the orien-
tation stop state, since the selection of the
mounting direction of the orientation detector
is reversed,
correct the selection with the
parameter 0RS2 bit 8.
-109-