Siemens SINAMICS G120 - Fig. 2-76 3050 - Skip frequency bands and frequency limitations

Function diagrams Setpoint channel 2-578
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 / Control Units CU240B/E-2 Parameter Manual (LH11), 01/2011
Fig. 2-76 3050 – Skip frequency bands and frequency limitations
- 3050 -
Function diagram
87654321
FP_3050_97_51.vsd
Setpoint channel
G120 CU240B/E-2
13.12.2010 V4.4
Skip speed bands and speed limitations
[3020.6]
[3060.4]
[3070.4]
[3040.8]
y
[3060.1]
[3070.1]
Max
-1
Min
<2>
1
[6030.1]
[6640.5]
[8010.2]
[6030.1]
[6640.5]
[8010.2]
0
0
Reference value
for the ramp-
function generator
Limiting to negative
values
Maximum
limiting
active
[3080.4]
A suppression frequency of "0" de-activates the suppression frequency bandwidth.
r1114
Setp after limit [1/min]
n_skip 1
0.000 ... 210000.000 [1/min]
p1091 [D] (0.000)
n_limit pos
0.000 ... 210000.000 [1/min]
p1083 [D] (210000.000)
n_limit neg
(1086[0])
p1088 [C]
n_limit pos
(1083[0])
p1085 [C]
r1112
n_set n. min_lim [1/min]
r1084
n_limit pos eff [1/min]
r1087
n_limit neg eff [1/min]
w
<1>
<1>
<1>
<1>
<3>
w
w
w
w
w
w
w
-1 -1 -1 -1
y
x
-1
n_min
0.000 ... 19500.000 [1/min]
p1080 [D] (0.000)
n_skip 2
0.000 ... 210000.000 [1/min]
p1092 [D] (0.000)
n_skip 3
0.000 ... 210000.000 [1/min]
p1093 [D] (0.000)
<1>
The setting range of p1082 is limited to f_max_mot.
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.
<2>
<3>
n_skip bandwidth
0.000 ... 210000.000 [1/min]
p1101 [D] (0.000)
n_limit RFG pos
(1083[0])
p1051 [C]
n_limit RFG neg
(1086[0])
p1052 [C]
0
0
n_limit neg
-210000.000 ... 0.000 [1/min]
p1086 [D] (-210000.000)
n_Max
0.000 ... 210000.000 [1/min]
p1082 [D] (1500.000)
r1119
RFG setp at inp
[1/min]
n_skip 4
0.000 ... 210000.000 [1/min]
p1094 [D] (0.000)