S
IN
A
MICS G1
20 CU250
S
-2 Contr
ol
Units
List Manual, 09/201
7, A5E33842890
85
5
3
F
un
ction dia
g
ra
ms
3.
13
Se
tp
oin
t ch
an
ne
l
F
ig.
3
-106
30
70 – Exten
ded
ramp-fun
ctio
n gene
rator
- 3070 -
Function diagram
8
7
6
5
4
3
2
1
fp_3070_97_51.vsd
Setpoint channel
G120 CU250S-2
05.09.2017
V4.7.9
Extended ramp-function generator
0
Tup
Tdn
Tup_eff <2>
Tdn_eff <2>
-p1082
Ti
Tf
[3050.8]
[3080.5]
0
p1082
x
y
[3050.8]
t
y
dy/dt
0
1
0
1
0
1
1
0
1
0
0
1
0
1
x
y
1
0
1
0
[3080.1]
[2501.7]
p1140
[2501.7]
p1141
[3080.8]
0
p1142
[2505.7]
p1122
[2501.7]
1
0
1
0
0
t
n
soll
t
t
1 = Bypass ramp-function generator
STW setpoint chan
r1198
r1198
r0898
r0898
1 = Speed setpoint enable
r1119
RFG setp at inp [rpm]
STW seq_ctrl
r0898
r0898
0 = Freeze ramp-
function generator
1 = Internal RFG enable
0 = Internal quick stop
(0)
RFG accept set v
p1143 [C]
RFG round-off type
0 ... 1
p1134 [D] (0)
RFG setting value
(0)
p1144 [C]
Freeze ramp-function generator
Ramp flattening-off
0 = Internal quick stop
RFG OFF3 t_end_del
0.000 ... 30.000 [s]
p1137 [D] (0.000)
n_set_5
STW seq_ctrl
r0898
r0898
1 = Enable ramp-function generator
r1149
RFG acceleration [rev/s²]
Other status bits
Ramp-up active
Ramp-down active
Ramp-function generator,
status bits
RFG tol HL/RL act
0.000 ... 1000.000 [rpm]
p1148 [D] (19.800)
Effective ramp-up time: Tup_eff = Tup + (Ti/2 + Tf/2)
Effective ramp-down time: Tdn_eff = Tdn + (Ti/2 + Tf/2)
Rounding-off is always active.
Overshoots can occur.
Final rounding-off is not effective
when the setpoint is suddenly
reduced during ramp-up.
Extended ramp-function
generator
With activated Technology controller (p2200 > 0, p2251 = 0) the ramp-function generator is bypassed (r2349.5).
<5>
[2634.8]
Value range and/or factory setting depend on Power Module.
Inhibited during jogging.
RFG ramp-up time
0.000 ... 999999.000 [s]
p1120 [D] (10.000)
RFG t_RU scal
(1)
p1138 [C]
RFG t_RD scal
(1)
p1139 [C]
OFF3 t_RD
0.000 ... 5400.000 [s]
p1135 [D] (0.000)
RFG t_start_round
0.000 ... 30.000 [s]
p1130 [D] (0.000)
RFG t_end_delay
0.000 ... 30.000 [s]
p1131 [D] (0.000)
p1134 = 0:
p1134 = 1:
RFG ramp-down time
0.000 ... 999999.000 [s]
p1121 [D] (10.000)
RFGOFF3 t_strt_rnd
0.000 ... 30.000 [s]
p1136 [D] (0.000)
.15
.6
.5
<1>
[2634.8]
[2634.8]
<5>
<3>
.4
x
y
<4>
<4>
<4>
<4>
<4>
–
+
p1082
Reference value for the ramp-
function generator
Tf
Ti
Tf
Ti
Tf
Ti
Tf
Ti
<4>
<3>
<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: ......