Siemens SINAMICS G120 List Manual page 918

U/f resonance damping
Uf Res_damp T
1.00 ... 1000.00 [ms]
p1339 [D] (20.00)
Iq_act [Arms]
r0078
1
6 %
10 % 95 %
Uf res_damp f_max
f_outp [Hz]
0.00 ... 3000.00 [Hz]
r0066
p1349 [D] (0.00)
1
p1334
p1334 + 4 %
<1> If p1349 = 0: the limit is 0,95 · f Mot N ” 45 Hz.
<2> Activation with r0056.4 = 1 till r0066 • p1334 and p1216 has expired.
100 % equal r0330 (Rated motor slip)
1 2
U/f control, Standard Drive Control
U/f control, Resonance damping and slip compensation (p0096 = 1)
Uf Res_damp gain
0.00 ... 100.00
p1338 [D] (0.00)
f_res damp
–
+
f_Slip [Hz]
r0065
[6856.1]
Mot slip_rated [Hz]
r0330 [M]
f/f
Mot N
<1>
f/f
Mot N
3 4
U/f slip compensation
Brake f_start
p1352 [C]
Brake f_start
-300.00 ... 300.00 [%] (1351[0])
[6850.7]
p1351 [D] (0.00)
Slip comp scal Slip comp lim val
0.0 ... 600.0 [%] 0.00 ... 600.00 [%]
p1335 [D] (0.0) p1336 [D] (250.00)
-1
5
fp_6853_97_56.vsd
05.09.2017
<2>
Mot slip_rated [Hz]
r0330 [M]
250 ms
100 %
Slip comp act val [%]
0
1
0
6 7
Function diagram
G120 CU250S-2
V4.7.9
Slip
compensation
[6850.6]
r1337
ZSW cl-loop ctrl
r0056
r0056 .10
[2526.2]
8
- 6853 -