Function diagrams
Vector Control
2-366
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
Fig. 2-40 7010 – Overview of Speed Control with Encoder (VC): P1300 = 21 & P1501 = 0
Sheet
Sheet Sheet
- 7010 -
Function diagram
87654321
7010.vsd
Vector Control
SINAMICS G120
02.04.2007 V3.0
Speed Control with Encoder (VC):
–
Asyc.
Mot. 3~
+
+
4
2
x
y
Kp Tn
–
–
6
5
3
*)
*)
*)
*)
7510
r0050 = act. command data set (CDS)
r0051.1 = act. drive data set (DDS)
Note
The current injection of P1610 is
only calculated when the observer
model is off.
**) settable via P1000
*) Access level 4
Setpoint
channel
Encoder
Max. frequency
0.00 ... 650.00 [Hz]
P1082.DDS (50.00)
Max. frequency
0.00 ... 650.00 [Hz]
P1082.DDS (50.00)
r0063 Act. frequency [Hz]
Act.spd.filt. SLVC
2 ... 32000 [ms]
P1452.DDS (2)
Scal acc. prectrl.
0.0 ... 400.0 [%]
P1496.DDS (0.0)
Tot/mot inert.rat.
1.000 ... 400.000
P0342.DDS (1.000)
Inertia [kg*m^2]
0.00010 ... 1000.00000
P0341.DDS (0.00180)
Gain of n-ctrl.
0.0 ... 2000.0
P1460.DDS (3.0)
Tn of n-ctrl.
25 ... 32001 [ms]
P1462.DDS (400)
Speed control
Torque/current limit
Flux setpoint
Current control,
Observer model
Modulator
7710
7800
Torque
limitation
Upper trq. lim
-99999.00 ... 99999.00 [Nm]
P1520.DDS (5.13)
Lower trq. lim
-99999.00 ... 99999.00 [Nm]
P1521.DDS (-5.13)
Regener. power lim
-8000.0 ... 0.0
P1531.DDS (-0.75)
Motoring power lim
0.0 ... 8000.0
P1530.DDS (0.75)
Scal. low trq. lim
-400.0 ... 400.0 [%]
P1525.DDS (100.0)
Motor ovl fact [%]
10.0 ... 400.0 [%]
P0640.DDS (200.0)
Upper trq. lim
(1520[0])
P1522.CDS
Lower trq. lim
(1521[0])
P1523.CDS
Fval flux setp
50.0 ... 200.0 [%]
P1570.DDS (100.0)
Efficiency optimiz
0 ... 100 [%]
P1580.DDS (0)
r0071
Max. outp.volt [V]
Current
model
r0065
Slip frequency [%]
Observer
model
Kp n-adapt. (SLVC)
0.0 ... 2.5
P1764.DDS (0.2)
Tn n-adapt. (SLVC)
1.0 ... 200.0 [ms]
P1767.DDS (4.0)
Voltage
r0075
Cur. setp. Isd [A]
r0077
Cur. setp. Isq [A]
r0072
Act. outp.volt [V]
Gain current ctrl.
0.00 ... 5.00
P1715.DDS (0.25)
Int.time cur. ctrl
1.0 ... 50.0 [ms]
P1717.DDS (4.1)
r0068
Output current [A]
r0070
Act. Vdc [V]
Pulse frequency
2 ... 16 [KHz]
P1800.DDS (4)
r0066
Act. outp freq [Hz]
r1170
Setp. after RFG [Hz]
P1300 = 21 and P1501 = 0
Sheet
7910
r0061
Act rotor speed [Hz]
r1445
Act. filt freq [Hz]
r1508
Torque setp. [Nm]
1