Mitsubishi Electric MELDAS 60 Series Parameter Manual page 322

No. Items
3296 SP096 EGAR Encoder gear
(PR)
3297 SP097 SPECO Orientation
(PR)
SP098 VGOP Speed loop
3298
(PR)
3299 SP099 VGOI
(PR)
SP100 VGOD Orientation
3300
(PR)
8. Spindle Parameters
8.2 MDS-B-SPJ2
Set the gear ratio between the spindle end
ratio and the encoder end (except for the
motor-built-in encoder) as indicated below.
Setting
value
0
1
2
3
4
Set the orientation specifications in bit units.
specifica-
F
tion
7
(Note) Always set "0" for the empty bits.
bit Name Meaning when set to 0 Meaning when set to 1
0 odi1
odi2
1
dmin
2
pyfx
3
4
fdir
5
6
7
8 tlet
9
A
B
C
D
E
F
Set the speed loop proportional gain in
gain propor-
orientation mode.
tional term in
When the gain is increased, rigidity is
orientation
improved in the orientation stop but vibration
mode
and sound become larger.
Orientation
Set the speed loop integral gain in orientation
mode speed
mode.
loop gain
integral term
Set the a loop gain delay advance gain in
mode speed
orientation mode.
loop gain
When this parameter is set to "0", PI control is
delay
exercised.
advance
term
Details
Gear ratio Setting
(deceleration) value
1 : 1 –1
1 : 1/2 –2
1 : 1/4 –3
1 : 1/8
1 : 1/16
E D C B A
6 5 4 3 2
fdir pyfx dmin odi2 odi1
Orientation rotation direction
00: Previous (the direction in which the motor has
so far rotated under speed control)
01: Forward rotation
10: Backward rotation
11: Prohibited (Same as setting value = 10)
Dummy in-position Dummy in-position valid
invalid
Excitation min. (50%) Excitation min. (50%)
during orientation servo during orientation servo
lock invalid lock valid
Encoder detector Encoder detector
polarity: + polarity: -
Turret indexing invalid Turret indexing valid
II - 226
Setting
range
-3 to 4
Gear ratio
(Acceleration)
1 : 2
1 : 4
1 : 3
0000 to
FFFF
9 8
HEX
tlet
setting
1 0
0 to 1000
(1/s)
0 to 1000
(0.1 1/s)
0 to 1000
(0.1 1/s)
Standard
setting
0
0000
63
60
15