Mitsubishi Electric MELDAS 600M Series Instruction Manual page 241

No.
16 0057 High gain ctrl const
16 0005 Vel. loop gain 1
16 0027 Servo function 1
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CHAPTER 1 SCREEN OPERATIONS
Name
Set this with SV050 (PGN2sp), SV003 (PGN1)
and SV004 (PGN2) when carrying out SGH
control.
Set to "0" when not using this function.
Set the speed loop gain.
The standard value is 150.
When it is increased, response is improved but
vibration and sound become larger.
For MDS-B-V1/V2
Select the servo functions.
F
aflt
7
bit
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
(Note 1) When setting afrg (bitD) to "1", also set afse (bitC) to "1".
(Continued on the next page.)
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3. Setup Screens
Details
E D C B A
zrn2 afrg afse ovs2 ovs1 lmc2 lmc1
6 5 4 3 2
vfct2 vfct1 upc vcnt2 vcnt1
Name Meaning when set to 0
vcnt1 This prevents overshooting and limited cycles, etc., during the
closed loop. Use this in combination with SV007 (VIL).
vcnt2
00: Delay compensation changeover invalid
01: Delay compensation changeover type 1
10: Delay compensation changeover type 2
11: Reserved
upc Starting torque compensation
invalid
vfct1 00: Jitter compensation invalid
01: Jitter compensation 1 pulse
vfct2
10: Jitter compensation 2 pulse
11: Jitter compensation 3 pulse
lmc1 Set the compensation gain with SV016 (LMC1) and SV041 (LMC2).
00: Lost motion compensation invalid
lmc2
01: Lost motion compensation type 1
10: Lost motion compensation type 2
11: Reserved
ovs1 00: Overshoot compensation invalid
01: Overshoot compensation type 1
ovs2
10: Overshoot compensation type 2
11: Overshoot compensation type 3
afse Set for normal use
afrg Set for normal use
zrn2 Reference point return type 1
aflt Adaptive filter invalid
I – 226
Setting range (units)
0 to 999 (1/s)
1 to 999
0000 to FFFF
HEX setting
9 8
1 0
Meaning when set to 1
Starting torque compensation
valid
Increases adaptive filter
sensitivity (Note 1)
Set this if the adaptive filter is
effective in the speed range.
(Note 1)
Reference point return type 2
Adaptive filter valid
If the machine vibrates, the
resonance frequency is
detected, and the filter is
automatically set to eliminate the
vibration. This is effective for
resonance of 100Hz or more.