S
IN
A
MICS G1
20 CU250
S
-2 Contr
ol
Units
List Manual, 09/201
7, A5E33842890
85
3
3
F
un
ction dia
g
ra
ms
3.
13
Se
tp
oin
t ch
an
ne
l
F
ig.
3
-104
30
50 – Skip freq
uen
cy ba
nds and
spe
ed limi
tatio
ns
- 3050 -
Function diagram
8
7
6
5
4
3
2
1
fp_3050_97_51.vsd
Setpoint channel
G120 CU250S-2
05.09.2017
V4.7.9
Skip frequency bands and speed limitations
[3040.8]
y
Max
-1
Min
<2>
1
0
0
Reference value for the ramp-
function generator
Limiting to negative
values
Maximum
limiting
active
[3080.5]
A skip speed of "0" deactivates the skip band.
r1114
Setp after limit [rpm]
n_limit neg
(1086[0])
p1088 [C]
n_limit pos
(1083[0])
p1085 [C]
r1112
n_set aft min_lim [rpm]
r1084
n_limit pos eff [rpm]
r1087
n_limit neg eff [rpm]
<1>
<1>
<1>
-1
-1
-1
-1
y
x
-1
Value of p1082 is limited to maximum motor speed (p0322).
If the drive is not stopped via the input setpoint, but via controlled intervention, the lower hysteresis branch is relevant after a subsequent run-up.
n_limit RFG pos
(9733[0])
p1051 [C]
n_limit RFG neg
(9733[1])
p1052 [C]
0
0
r1119
RFG setp at inp
[rpm]
[6030.1]
[6640.5]
[8010.2]
[3020.5]
[3060.4]
[3070.4]
[3060.1]
[3070.1]
[6031.1]
[8022.1]
n_min s_src
(0)
p1106 [C]
Max
n_min [rpm]
p1080 [D] (0.000)
n_skip 2 [rpm]
p1092 [D] (0.000)
n_skip 4 [rpm]
p1094 [D] (0.000)
n_skip 3 [rpm]
p1093 [D] (0.000)
n_max [rpm]
p1082 [D] (1500.000)
n_limit neg [rpm]
p1086 [D] (-210000.000)
n_skip scal
(1)
p1098 [C]
n_skip 1 [rpm]
p1091 [D] (0.000)
<1>
w = p1101[D] <3>
w
w
w
w
w
w
w
w
1
0
r1170
Speed setpoint sum [rpm]
n_limit pos [rpm]
p1083 [D] (210000.000)
r1099.0
<3>
[3080.8]
effective
minimum speed
Skip speed
bandwidth
1 = r1170 within the
skip band
[6030.1]
[6640.5]
[8010.2]
<2>
<1>
Содержание SINAMICS G120
Страница 1: ...SINAMICS SINAMICS G120 CU250S 2 Control Units List Manual 09 2017 Edition www siemens com drives ...
Страница 2: ......
Страница 726: ...2 Parameters 2 6 Quick commissioning p0010 1 SINAMICS G120 CU250S 2 Control Units 726 List Manual 09 2017 A5E33842890 ...
Страница 990: ...3 Function diagrams 3 26 Data sets SINAMICS G120 CU250S 2 Control Units 990 List Manual 09 2017 A5E33842890 ...
Страница 1242: ...A Appendix A 2 List of abbreviations SINAMICS G120 CU250S 2 Control Units 1242 List Manual 09 2017 A5E33842890 ...
Страница 1255: ......