_414214_AVK3 服务手册.pdf - 第61页
5.1 AC Servo Gain Adjustment SERVICE MANUAL A VK3 5.1−2 D77SEC−84−040−A0 1. Supply the power to oscilloscope not from the machine A VK3 but from another which is un- connected to A VK3. 2. Attach oscilloscope probe to ’P…
5.1 AC Servo Gain Adjustment
SERVICE MANUAL
AVK3
5.1−1
D77SEC−84−040−A0
5.1 AC Servo Gain Adjustment
D77SEC−84−040−A0
Sentence No:
=Preparation=
1. Oscilloscope
AC servo gain adjustment
=NOTE=
Must be done for the following :
1. ’Driver error’ or ’Motor movement impossible’ is displayed.
2. Motor is noisy.
3. Motor or driver is replaced.
4. Motor movement is abnormal.
=NOTE=
Only SYSTEM MANAGER LEVEL of operating levels can perform this adjustment.
H
axis
U
axis
WH
axis
WA
axis
X
axis
(P326M) (P326M)(P326M)(P326M)
(P326M)
θH
axis
T
axis
V
axis
(P326M)(P326M)
(P326M)
Y
axis
(P326M)
ZR
axis
ZL
axis
θA
axis
(P326M)
(P326M)
(P326M)
AC servo motor drivers location
5.1 AC Servo Gain Adjustment
SERVICE MANUAL
AVK3
5.1−2
D77SEC−84−040−A0
1. Supply the power to oscilloscope not from the machine AVK3 but from another which is un-
connected to AVK3.
2. Attach oscilloscope probe to ’PERM’ and ’GND’ of the motor driver monitor terminal.
PERM
GND
PERM
GND
Oscilloscope
Oscilloscope
P326M (H axis, θH axis, ZL axis and ZR axis)
P326M(X axis, Y axis, WH axis, WA axis, U axis, θA axis,
T axis and V axis)
5.1 AC Servo Gain Adjustment
SERVICE MANUAL
AVK3
5.1−3
D77SEC−84−040−A0
3. Make the gain adjustment program.
Refer to following table.
Gain adjustment program settings :
Axis Travel distance
X, Y 2.5, 5.0, 7.5, 10.0, 12.5, 15.0, 100.0mm
ZL, ZR 1, 2, 5, 60 cassettes
T 90°
U 5.0, 10.0, 26.0mm
θH 0°, 180°, 270°
θA 0°
WH 5.0, 10.0, 21.0mm (pitch change)
WA 5.0, 10.0, 21.0mm (pitch change)
V
Change from wire diameter 0.6, body diameter 0.6 (Jumper wire)
to wire diameter 0.8, body diameter 5.0.
H At θ = 180°
=NOTE=
Refer to ’Operating Instructions’ to make the gain adjustment program.
4. Execute the program and check the AC servo driver wave by the oscilloscope and the servo
motor condition.
5. Select “F8” → “F1” (MACHINE INITIAL SETTINGS) →“F3” (PRODUCTION CON-
DITIONS SETTING) → “F6” → “G” → “A” → “I” → “N” → “F6” from the service menu
screen of main control panel.
6. The menu screen appears on the monitor screen as follows,
<F1> <F2> <F3> <F4> <F5> <F6> <F7> <F8>
YYYY − MM − DD HH : MM
SELECT FUNCTION KEY.
MANUAL : 1 BLOCK << M/C INI. VAL. SET >>
RETURN
TO DISP
F1.
F2.
F3.
F4.
F5.
F6.
F7.
F8.
MOVEMENT DRIVER GAIN SETTING
STOPPING DRIVER GAIN SETTING
RETURN TO DISPLAY
DRIVER GAIN SETTING
MOVEMENT
GAIN
STOPPING
GAIN
Figure 5.1−1:Driver Gain Setting
7. Select “F1” (MOVEMENT DRIVER GAIN SETTING).