p1760[D]
- 6843 -
1
Dynamic Drive Control (DDC, p0504 = 2)
Interface to the power unit (Reluctance synchronous motor, p0300 = 6xxx)
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
r0066
Output frequency [Hz]
r0056
r0056.11
1 = Frequency limit active
r0056
r0056.7
1 = Frequency negative
r0069[0..8]
Phase current actual value [A]
Actual phase voltage (motor) [V]
r0089[0..2]
Sign
+ or -
r0289
Maximum power unit output
current [Arms]
r0036[0..2]
Power unit overload [%]
–
+
+
Motor model status
r1751
Actual stator resistance
[ohm]
r0395 [M]
p1752[D] p1753[D]
p1755[D] p1756[D]
r1770[0..3]
Motor model speed adaptation
proportional component [rpm]
r1771
Motor model speed adaptation I
component [rpm]
+
+
Motor model
Model control
For operation with encoder
Flux model
[6835.7]
Vibration damping
Gain resonance damping for
encoderless closed-loop control
p1740 [D] (0.025)
Reverse the output phase sequence
p1820 [D] (0)
[6833.8]
[6833.8]
[6835.1]
[8022.1]
[6834.6]
r0094
Transformation angle [°]
r3361[0..2]
Pulse technique excitation actual [mVs]
r3362[0..5]
Pulse technique response [A]
p1764[D]
p1761[D]
p1767[D]
p1799[D]
+
Only available with license
r0063[0]
[6833.1]
[6834.5]
[6829.1]
p1747[D]
p1798[D]
PWM
M
~
U
V
W
+
-
Pulse enable HW
DC link voltage (Vdc)
r0070
Actual DC link voltage [V]
U_angle
U_set
r0073
[6838.2]
r0072
Output voltage [Vrms]
r0074
Modulation depth [%]
2
–
+
Pulse generator
p1750.5[D]p3366[D]
Pre-control speed
[4715.8]
1
0
r1407.1
1 = Encoderless operation active
[6822.8]
[2522.7]
r0061[0]
Speed actual value from the
encoder Motor encoder [rpm]
I_max PU
Power unit
Figure14-103 6843 - Interface to the power unit (synchronous reluctance motor)
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
492 Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB