Siemens SINAMICS G120 List Manual page 912

Vdc act val [V]
[6723.1]
[6799.1] r0070
[8022.1]
2
U_set
[6300.8]
[6714.8]
U_angle
[6714.8]
ZSW n_ctrl
1 = Sensorless
r1407
operation active
[2522.7]
f_Slip [Hz]
r1407 .1
n_act unsmoothed [rpm]
0
[4715.7] r0061 [0]
<1> +
1
[6030.8] Pre-control speed
<2> p1760 p1761
<1> p1764 p1767
MotMod n_adapt
Kp [rpm]
Kp Tn
r1770
+
r1771
Adaptation controller
Cos phi act
[6799.1] r0087
Flux act val [%]
r0084
Motor model
Transformat_angle [°]
r1762, r1763, r1778, r1779
[6714.1] r0094
R_stator act
r0395
Outp_ph_seq rev
Stall monitoring
p1820
p1744, p1745
Model control
[6640.5]
[6710.2]
M
p1750 p1755 p1756 p1758
Iq
1 2
Vector control / U/f control
Interface to the Power Module (ASM, p0300 = 1)
Control Unit
U_output [Vrms]
r0072
[6799.1]
[8022.1]
Gain res_damp
Current model
p1740
<1>
Vibration damping
r0065
+ +
+ +
–
n_act
<1>
calculation
[4715.5]
[6300.1]
+
[6640.1]
MotMod n_adapt Tn [rpm]
[6714.1]
U_phase act val [V]
ZSW I_ctrl
r1408
r1408 .11 <2>
r1408.12
[8012.6]
<1> For vector control without encoder (SLVC).
p1759
<2> For vector control with encoder (VC).
3 4
Mod_depth [%]
r0074
[6799.5]
ZSW cl-loop ctrl
r0056
r0056 .11
[2526.2]
f_outp [Hz]
r0066
[6310.1], [6799.1]
Sign
+ or -
ZSW cl-loop ctrl
r0056
r0056 .7
I_max Power Module
I_phase act val [A]
[0..6]
r0069
r0089[0..2]
MotMod status
r1751
[6722.7]
5
fp_6730_97_55.vsd
05.09.2017
Power Module
DC link voltage (Vdc)
Pulse enable HW
[2701.8]
U
PWM
I_max Power Module
P24
M
Brake control
ASM: Asynchronmotor (induction motor)
6 7
Function diagram
G120 CU250S-2
V4.7.9
-
+
V
M
W
+
BRP
–
BRN
8
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