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8. Spindle Parameters
8.3 MDS-B-SP/SPH, MDS-C1-SP/SPH
225
No. Items Details
Setting
range
Standard
setting
3370
(PR)
SP170
VGUD Speed loop
gain delay
advance item
for increased
spindle
holding force
Set the speed loop gain delay advance item
for when the disturbance observer is valid.
0 to 5000
(0.1 1/s)
15
3371
to
3376
SP171
to
SP176
Not used. Set to "0". 0 0
3377
(PR)
SP177 SPECS Spindle
synchronous
specifica-
tions
Set the spindle synchronous specifications in
bit units.
0000 to
FFFF
HEX
setting
0000
3378
(PR)
SP178 VGSP Spindle
synchronous
speed loop
gain propor-
tional term
Set the speed loop proportional gain in spindle
synchronous mode.
0 to 1000
(1/s)
63
3379
(PR)
SP179 VGSI Spindle
synchronous
speed loop
gain integral
term
Set the speed loop integral gain in spindle
synchronous mode.
0 to 1000
(0.1 1/s)
60
bit Name Meaning when set to 0 Meaning when set to 1
0 fclx Closed loop Semi-closed loop
1
adin Interpolation A/D
compensation invalid
Interpolation A/D
compensation valid
2
rtrn Position monitor during
ready OFF invalid
Position monitor during
ready OFF valid
3
pyfx Normal excitation Position loop excitation
fixed (strong)
4
5
fdir Position detector direc-
tion (positive direction)
Position detector direc-
tion (negative direction)
6
7
8
9
A
B
C
D
odx8 Magnification of
excessive error width ×
8 times invalid
Magnification of
excessive error width ×
8 times valid
E
F (Used with SPJ)
F E D C B A 9 8
Odx8 phos
7 6 5 4 3 2 1 0
fdir pyfx rtrn adin fclx