Siemens SINAMICS G120 Mode D'emploi page 693

Calculated accelerating torque
[6822.8]
M_max upper eff [Nm]
[6828.8] r1538
M_max up w/o offs
p1552 [C]
(1)
M_max up w/o offs [Nm]
[6828.5] r1526
M_set from the speed controller
[6824.8]
M_max low w/o offs
p1554 [C]
(1)
M_max low w/o offs [Nm]
[6828.5] r1527
M_max lower eff [Nm]
[6828.8] r1539
<1> The signal is only effective after magnetization has been completed (r0056.4 = 1).
<2> No pre-control if the Vdc controller is active [6220.8].
<3> Acceleration control is inhibited for p1517 = 100 ms.
<4> M_set is also influenced by the speed limit controller.
1 2
Vector control, Dynamic Drive Control
Torque setpoint (p0096 = 2)
M_accel T_smooth
0.00 ... 100.00 [ms]
<1> <2>
p1517 [D] (4.00)
M_accel [Nm]
r1518 [0]
3 4
<1> <2>
M_accel [Nm]
<3>
r1518 [1]
M_max outp n_ctrl [Nm]
r1547 [0]
1 = Torque limiting, upper,
active
r1407
r1407 .8
[2522.3]
M_set bef. M_suppl [Nm]
r1508
[6837.1]
+
+
1 = Torque limit reached
Torque
(without pre-control)
limiting
r1407
[2522.3]
r1407 .15
1 = Torque limiting, lower, active
r1407
r1407 .9
[2522.3] M_max outp n_ctrl [Nm]
r1547 [1]
5 6
fp_6826_97_01.vsd
13.03.2018 V4.7_10
ZSW cl-loop ctrl
r0056
r0056 .13
[2526.2]
ZSW n_ctrl
r1407
1
r1407 .7
[2522.3]
ZSW n_ctrl
r1407
r1407 .8
[2522.3]
<4>
M_set [Nm]
r0079
[6834.1]
[6832.1]
ZSW n_ctrl
r1407
r1407 .9
[2522.3]
7 8
Function diagram
- 6826 -
G120 CU230P-2