Siemens SINAMICS S Series List Manual page 1275

Pole pair number p
<1>
n_ctrl n_set
p n
[5030.8] r1438 f
60
n_max (p1082)
[3050.6] p n
f
[3095.7]
Reference variable for the 60
ramp-up time
<1> For synchronous motors, only speed setpoints with up to approximate 25 % of the rated speed can be used in order to prevent any risk of resonant oscillation.
<2> The changeover to V/f control (closed-loop control mode) is represented at [5730.2].
1 2
DO: SERVO
Servo control - V/f control for diagnostics
Vf t_rmp-up_rmp-dn
0.000...999 999.000 [s]
p1318[D] (10.000)
r0313[M]
f
max
f_set_1
(Synchronous
0
frequencies)
Safety ramp-function
generator for V/f control (as
f_max
stall protection)
3 4
100 ms
60 f
n
p
Pole pair number p
r0313[M]
f_set_2
V/f characteristic
U
f
430V
Vf char U4
0.0...10 000.0 [V]
p1327[D] (0.0)
Vf U at f=0 Hz
0.0...50.0 [V]
p1319[D] (0.0)
f
Vf char f4
0.00...10 000.00 [Hz]
p1326[D] (0.00)
Monitoring
5 6
fp_5300_01_eng.vsd
15.05.07 V02.05.00
p0115[0] (125.00 µs)
f_outp
r0066
f_outp smooth
r0024
n_act smooth [RPM]
r0063
Uq_set_3
To current control
<2>
[5730.1]
V_set Ud_set_3
F07801
"Motor overcurrent"
(No automatic current limiting
for V/f control)
7 8
Function diagram
- 5300 -
SINAMICS S