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Set as follows: OSP=50,
, runs when it stops.)
Increase PG2 (max. 40)
Decrease CSP (min. 10)
CSP and PG2 are
determined.
Next
are determined.
Decrease PGl (min. 80)
Decrease OSP
(Note) 1.
When the orientation time is long because the time
period (point b to c) on which the spindle rotates
at a creep speed, increase OSP and PGl in the man-
ner that the spindle doesn't overrun when it stops.
(The maximum value of OSP=300; the maximum value
of PGl= 200)
2.
The parameter ORSl bits 0 to 3 (WT selection) are
the compensation gain for delay/advance of bit 4
(control method in servo lock situation).
Increase WT and the temporary servo rigidity in-
creases and the torque against the position devia-
tion decreases.
4
and
NG (The motor over-
OK
step
NG
Spindle
control
The spindle does not
vibrate when it stops.
Increase bits 8 to B (Kp
magnification) and bit C
the parameter ORSl in the
same ratio.
Without
Ki, the spin-
dle vibrates when it
stops.
1. Check that the magnesensor,
magnet, and amplifier are
not defective.
2. Check that the SF-OR or
SF-TL card is defective.
3. Check that the mechanical
system backlash is larqe.
orientation
circuit
increasing
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