Release Of Automatic Gain Adjusting Function - Panasonic MINAS A4P Series Instruction Manual

Panasonic ac servo motor and driver instruction manual
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Release of Automatic Gain Adjusting Function

Outline
Cautions are described when you want to invalidate the real time auto-gain tuning of default or the adaptive filter.
Caution
Execute the release of the automatic adjusting functions while all action stop (Servo-OFF)
Invalidation of Real-Time Auto-Gain Tuning
You can stop the automatic calculation of SV.Pr20 (Inertial ratio) and invalidate the real-time auto-gain
tuning by setting up SV.Pr21 (Real time auto tuning set up) to 0.
Note that the calculation result of SV.Pr20 (Inertia ratio) will be held, and if this parameter becomes abnor-
mal value, use the normal mode auto-gain tuning or set up proper value manually obtained from formula or
calculation.
Invalidation of Adaptive Filter
When you set up SV.Pr23 (Adaptive filter mode) to 0, adaptive filter function which automatically follows the
load resonance will be invalidated.
If you invalidate the adaptive filter which have been working correctly, noise and vibration may occur due to
the effect of resonance which have been suppressed.
Therefore, execute the copying function of the setup of adaptive filter (SV.Pr2F) to the 1st notch frequency
(SV.Pr1D), or set up SV.Pr1D (1st notch frequency) manually by using the table below, then invalidate this
filter.
SV.Pr2F
1st notch frequency [Hz]
0
(invalid)
1
(invalid)
2
(invalid)
3
(invalid)
4
(invalid)
5
1482
6
1426
7
1372
8
1319
9
1269
10
1221
11
1174
12
1130
13
1087
14
1045
15
1005
16
967
17
930
18
895
19
861
20
828
21
796
*Set up 1500 to SV.Pr1D (1st notch frequency) in case of
SV.Pr2F
1st notch frequency [Hz]
22
766
23
737
24
709
25
682
26
656
27
631
28
607
29
584
30
562
31
540
32
520
33
500
34
481
35
462
36
445
37
428
38
412
39
396
40
381
41
366
42
352
43
339
"
SV.Pr2F
1st notch frequency [Hz]
44
45
46
47
48
49
269 (invalid when Pr22
50
258 (invalid when Pr22
51
248 (invalid when Pr22
52
239 (invalid when Pr22
53
230 (invalid when Pr22
54
221 (invalid when Pr22
55
213 (invalid when Pr22
56
205 (invalid when Pr22
57
197 (invalid when Pr22
58
189 (invalid when Pr22
59
182 (invalid when Pr22
60
61
62
63
64
invalid
"
of the above table.
[Adjustment]
326
314
302
290
279
> =
15)
> =
15)
> =
15)
> =
15)
> =
15)
> =
14)
> =
14)
> =
14)
> =
14)
> =
14)
> =
13)
(invalid)
(invalid)
(invalid)
(invalid)
(invalid)
151

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