- 3020 -
1
Setpoint channel
Motorized potentiometer
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
<3>
-1
0
1
1
0
0 0
0 1
1 0
1 1
-1
0
1
x
y
<2> <2>
&
0
1
r1198
r1198.13
1 = Motorized potentiometer raise
r1198
r1198.14
1 = Motorized potentiometer lower
Motorized potentiometer
maximum speed [rpm]
p1037 [D] (0.000)
c1039 [C]
(0)
Motorized potentiometer inversion
c1042 [C]
(0.00)
Motorized potentiometer automatic setpoint [rpm]
c1044 [C]
(0.00)
Motorized potentiometer setting value [rpm]
c1043 [C]
(0)
Motorized potentiometer accept setting value
r1050
Motorized potentiometer
setpoint after ramp-
function generator [rpm]
r1045
Mot potentiometer speed setpoint in
front of ramp-function gen [rpm]
c1041 [C]
(0)
Motorized potentiometer manual/automatic
1 = Data save active
p1030.0 [D]
1 = Automatic mode ramp-function generator active
p1030.1 [D]
1 = Initial rounding-off active
p1030.2 [D]
1 = Non-volatile saving active
p1030.3 [D]
1 = Ramp-function generator always active
p1030.4 [D]
Motorized potentiometer
minimum speed [rpm]
p1038 [D] (0.000)
p1030.1
[2634.7]
0
1
[3051.8]
0
1: OFF1 enable missing (r0046.0)
Reference value for the ramp function
generator (p1082)
Motorized potentiometer starting value
-210000.000 ... 210000.000 [rpm]
p1040 [D] (0.000)
p1030.4[D]
y
p1082
-p1082
x
y = 0
0
1
0
1
0
1
0
1
0
1
The setpoint for the motorized potentiometer is not saved and after ON is entered using p1040.
The setpoint for the motorized potentiometer is saved in a ashion after OFF and after ON set to the saved value.
Without ramp-function generator in automatic mode (ramp-up/ramp-down time = 0).
With ramp-function generator in automatic mode.
Without initial rounding.
With initial rounding. The ramp-up/down time set is exceeded accordingly.
Non-volatile data save deactivated.
The setpoint for the motorized potentiometer is saved in a non-volatile fashion (for p2230.0 = 1).
Ramp-up encoder inactive with pulse inhibit.
The ramp-up encoder is calculated independently of the pulse enable.
Motorized potentiometer configuration
Old value is kept
Motorized potentiometer
ramp-up time
0.000 ... 1000.000 [s]
p1047 [D] (10.000)
Motorized potentiometer
ramp-down time
0.000 ... 1000.000 [s]
p1048 [D] (10.000)
[2505.7]
c1035
[2505.7]
c1036
<2>
<1>
Only effective if p1030.0 = 0.
If initial rounding-off is active (p1030.2 = 1), the selected ramp-up/down times are exceeded accordingly.
For automatic commissioning, p1037 and p1038 are set to the maximum motor speed (p0322) or to the rated motor speed
(p0311), provided that the maximum motor speed has not been specified.
Recommended
interconnection:
r1070 [3030.1]
Figure14-51 3020 - Motorized potentiometer
Functions
14.9Setpoint channel
SINAMICS G220 converter
440 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB