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Setpoint channel
Function diagrams
2-437
Siemens AG 2004 All Rights Reserved
SINAMICS G List Manual, Edition 12.2004
Picture 2-55 3020 – Motorized potentiometer
-1
0
1
- 3020 -
Function diagram
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1
fp_S01_3020_en.vsd
DO: VECTOR
SINAMICS G
17.12.04
V02.02.00
Setpoint channel, - motorized potentiometer
p1042[C] (0)
Automatic setpoint
p1039[C] (0)
Inversion
p1041[C] (0)
Manual/automat
ic
1: OFF1 enable missing (r0046.0)
Mop configurati
o
n
0000...0111
p1030[D] (0110)
Data save active
Ramp-function generator active
Initial rounding-off active
p1044[C]
Setting value
Motorized potentiometer, lower
Motorized potentiometer, rai
s
e
p1043[C]
Accept setpoint
Maximum speed
-210 000.000...210 000.000 RPM
p1037[D](n_max_Mot)
Starting value
-210 000.000...210 000.000 RPM
p1040[D] (0.000)
Ramp-up tim
e
0.0...1 000.0
s
p1047[D] (10.0)
Ramp-down time
0.0...1 000.0
s
p1048[D] (10.0)
<1>
Minimium sped
-210 000.000...210 000.000 RPM
p1038[D] (-n_max_Mot)
<1>
Old value is kept
1
0
0 0
0 1
1 0
1 1
r1198.14
r1198.13
e.g. to [3030.1]
[2614.6]
<1> For the automatic commissioning, p1037 and p1038 are set to the maximum
motor speed or to the rated motor speed if n_max_mot has not been specified.
<3> Only effective for p1030.0 = 0.
<3>
0
The setpoint for the motorized potentiometer is not saved and after ON is entered using p1040.
0
Without ramp generator in automatic mode (ramp-up/ramp-down time = 0).
1
With ramp generator in automatic mode.
0
Without initial rounding.
1
With initial rounding. The ramp-up/down time set is exceeded accordingly.
-1
0
1
n_max (reference value for
ramp-function generator p1082)
[2505.7]
[3050.5]
<101>
Pre-assignment of the sampling times in p0115, refer to p011
2
.
p0115[3] (Drive Object)
<101>
Refer to [1020.7]
xy
y
p1082
-p10
8
2
x
y = 0
<2> If the initial rounding-off is active (p2230.2 = 1), the selected ramp-up and ramp-down times are appropriately exceeded.
<2>
<2>
(0)
p1035
(0)
p1036
[2505.7]
r1050
Setpoint after the
motorized potentiometer
r1045
Setpoint in front of
the ramp-function generator