Mitsubishi Electric MELDAS 60 Series Parameter Manual page 325

No. Items
3377 SP177 SPECS Spindle
(PR)
3378 SP178 VGSP
(PR)
3379 SP179 VGSI
(PR)
3380 SP180 VGSD
(PR)
3381 SP181 VCGS
(PR)
8. Spindle Parameters
8.2 MDS-B-SPJ2
Set the spindle synchronous specifications in
synchronous bit units.
specifica-
F
tions
7
(Note) Always set "0" for the empty bits.
bit Name Meaning when set to 0 Meaning when set to 1
0 fclx
1
2
pyfx
3
4
fdir
5
6
7
8
9
A
B
C
odx8
D
E
F
Spindle Set the speed loop proportional gain in spindle
synchronous synchronization mode.
speed loop
gain propor-
tional term
Spindle Set the speed loop integral gain in spindle
synchronous synchronization mode.
speed loop
gain integral
term
Spindle Set the speed loop delay advance gain in
synchronous spindle synchronization mode.
speed loop When this parameter is set to "0", PI control is
gain delay exercised.
advance term
Target value Set the magnification of speed loop
of variable proportional gain with respect to SP178
speed loop (VGSP) at the maximum speed defined in
proportional SP017 (TSP) at spindle synchronization.
gain at spindle
synchroniza-
tion
Details
E D C B A
odx8
6 5 4 3 2
fdir pyfx
Closed loop Semi-closed loop
Normal excitation Position loop excitation
fixed (strong)
Position detector Position detector
polarity (+) polarity (–)
Magnification of Magnification of
excessive error width × excessive error width ×
8 times invalid 8 times valid
II - 229
Setting Standard
range
0000 to 0000
FFFF
HEX
9 8
setting
1 0
fclx
0 to 1000 63
(1/s)
0 to 1000 60
(0.1 1/s)
0 to 1000 15
(0.1 1/s)
0 to 100 100
(%)
setting