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Function diagrams
Setpoint channel
2-442
Siemens AG 2004 All Rights Reserved
SINAMICS G List Manual, Edition 12.2004
Picture 2-60 3070 – Expanded ramp-function generator
- 3070 -
Function diagram
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7
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5
4
3
2
1
fp_S01_3070_en.vsd
DO: VECTOR
SINAMICS G
17.12.04
V02.02.00
Setpoint channel - expanded ramp-function generator
0
Initial rounding-off
0.000...30.000 s
p1130[D] (0.000)
OFF3
Initial rounding-off
0.000...30.000 s
p1136[D] (0.000)
Final rounding-off
0.000...30.000 s
p1131[D] (0.000)
OFF3
Final rounding-off
0.000...30.000 s
p1137[D] (0.000)
OFF3
Ramp-down time
0.000...600.000
s
p1135[D] (0.000)
Ramp-down time
0.000...999 999.000 s
p1121[D] (10.000)
Ramp-up tim
e
0.000...999 999.000 s
p1120[D] (10.000)
Tu
p
FR
IR
FR
IR
FR
IR
FR
IR
Td
n
p1082
Tup_eff
<1>
Tdn_eff
<1>
-p1082
Expanded ramp-function
generator
IR
FR
[3050.8]
0
Rounding-off ty
p
e
0...1
p1134[D] (0)
Ramp-function generator s
e
tti
n
g
v
a
lu
e
(0)
p1144[C]
Ramp-function generator, status bits
[2614.8]
0 = Internal fast stop
[3080.5]
0
p1082
x
y
<2>
<3>
[3050.5]
n_max
r1119
RFG setpoint at the input
x
t
y
d
y
/dt
y
0
1
0
1
0
1
1
0
1
0
0
1
0
1
x
y
+
–
0 = Freeze ramp generator
r0898.5
1 = Ramp-function
generator enabled
r0898.4
(0)
Set ramp-function generator
p1143[C]
1
0
1
0
[3080.1]
n_set_5
[2501.7]
p1140
[2501.7]
p1141
Ramp flattening-off
[3080.6]
<1>
Effective ramp-up time: Tup_eff = Tup + (IR/2 + FR/2) Effective
ramp-down time Tdn_eff = Tdn + (IR/2 + FR/2)
<2>
Rounding-off is also effective at the zero crossover
p1134 = 0 --> The Rounding-off is always active. Overshoots can occur.
p1134 = 1 --> The Final rounding-off is not affected when the setpoint is suddenly reduced while ramping-up.
0
Threshold for
"Ramp-up/ramp-down active"
0.00...1000.00 RPM
p1148[D] (19.80)
Other status bits
Ramp-up active
Ramp-down active
<3>
<101>
Pre-assignment of the sampling times in p0115, refer to p011
2
.
p0115[3] (Drive Object)
<101>
Refer to [1020.7]
1 = Enable speed setpoint
r0898.6
[2614.8]
0 = Internal fast stop
[2501.7]
p1142
1 = Internal RFG enable
[2614.8]
&
1 = Bypass ramp-function generator
r1198.15
[2505.7]
p1122