Siemens SINAMICS G120 List Manual page 656

n_skip 1 [rpm]
p1091 [D] (0.000)
<1>
n_skip scal
p1098 [C]
(1)
n_min s_src
p1106 [C]
-1 -1
(0)
n_min [rpm]
p1080 [D] (0.000)
Max
effective
minimum speed
Setp after limit [rpm]
r1114
[3040.8]
-1
w
n_ctrl setp sum [rpm]
r1170
[3080.8]
<1> A skip speed of "0" deactivates the skip band.
<2> Value of p1082 is limited to maximum motor speed (p0322).
<3> 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.
1 2
Setpoint channel
Skip frequency bands and speed limitations
n_skip 2 [rpm] n_skip 3 [rpm]
p1092 [D] (0.000) p1093 [D] (0.000)
<1> <1>
-1 -1
y
w
w = p1101[D] <3>
Skip speed
w bandwidth
w
w
w
3 4
n_skip 4 [rpm]
n_limit pos
p1094 [D] (0.000)
p1085 [C]
<1> (1083[0])
n_limit pos [rpm]
p1083 [D] (210000.000)
n_max [rpm]
p1082 [D] (1500.000)
<2>
w
n_limit RFG pos
p1051 [C]
(1083[0])
w
n_set aft min_lim [rpm]
r1112
x
n_limit RFG neg
p1052 [C]
(1086[0])
n_limit neg
p1088 [C]
(1086[0])
1 = r1170 within the
1
skip band
r1099.0
0
n_limit neg [rpm]
p1086 [D] (-210000.000)
5
fp_3050_97_51.vsd
09.12.2015
Min
0
Reference value for the ramp-
0
y
-1
0
0
Max
Limiting to negative
values
6 7
Function diagram
G120 CU240B/E-2
V4.7.6
n_limit pos eff [rpm]
r1084
[6030.1], [6640.5],
[6822.1], [6828.5],
[7958.6], [8010.2]
function generator
[3020.6]
[3060.4]
[3070.4]
Maximum
limiting
1
active
[3080.4]
RFG setp at inp
[rpm]
r1119
[3060.1]
[3070.1]
[6031.1]
[8022.1]
n_limit neg eff [rpm]
r1087
[6030.1], [6640.5],
[6822.1], [6828.5],
[7958.6], [8010.2]
8
- 3050 -