Siemens SINAMICS G220 - Page 471

- 6850 -
1
Standard Drive Control (SDC, p0504 = 1) Overview
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
Generating the Iq current
limit
Motor current limit [Arms]
p0640 [D] (0.00)
Torque limit upper [Nm]
p1520 [D] (0.00)
Torque limit lower [Nm]
p1521 [D] (0.00)
Flying restart mode
Ramp-function
generator
r1119
Ramp-function generator setpoint at the input [rpm]
p1200
–
+
Iq_max controller Id_max controller
r1170 Speed controller setpoint sum [rpm]
Vdc controller or
Vdc monitoring
configuration
p1240
+
+ +
+
r0063[0..2]
Speed actual value [rpm]
r0313 [M]
Motor pole pair number, actual (or calculated)
60
Slip compensation
p1793
Resonance damping
p1740
+
+
+
+
r0066 Output frequency [Hz]
100 ms
r0024
Output frequency smoothed [Hz]
r0094
Transformation angle [°]
Starting torque static (without encoder) [%]
p1610 [D] (50.0)
Acceleration starting torque (encoderless) [%]
p1611 [D] (30.0)
Current setpoint smoothing time [ms]
p1616 [D] (40)
Voltage boost
SDC characteristic
+
+
Motor excitation build-
up time [s]
p0346 [M] (0.000)
1 = Quick magnetizing
p1401.6 [D]
Flux threshold value magnetizing [%]
p1573 [D] (100.0)
r0056 r0056.4 1 = Magnetizing completed
P
K
100 ms
r0025
Output voltage smoothed [Vrms]
+
+
r0072
Output voltage [Vrms]
Reverse the output
phase sequence
p1820 [D] (0)
0 1
-1
U_angle
f_set
[6851.1]
Power limit motoring [kW]
p1530 [D] (0.00)
Power limit regenerative [kW]
p1531 [D] (-0.01)
[6851]
[6852]
Characteristic and voltage boost
0,9
r0067
Output current maximum [Arms]
r0056
. . .
[2526]
Current actual value field-generating smoothed [Arms]
r0029
Current actual value torque- generating smoothed [Arms]
r0030
300 ms
300 ms
[6856.3]
[3001.8]
r0078[0]
Current actual value torque-generating Unsmoothed [Arms]
r0076[0]
Current actual value field-generating Unsmoothed [Arms]
Current/power/torque limits
[2526.4]
Figure14-82 6850 - Overview
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 469