Operating Instructions

SINAMICS G120 CU230P-2 Control Units List Manual, 04/2018, A5E33838102
679
3 Function diagrams
3.12 Vector control, Dynamic Drive Control (p0096 = 2)
Fig. 3-111 6826 – Torque setpoint (p0096 = 2)
- 6826 -
Function diagram
87654321
fp_6826_97_01.vsd
Vector control, Dynamic Drive Control
G120 CU230P-2
13.03.2018 V4.7_10
Torque setpoint (p0096 = 2)
[6834.1]
[6832.1]
[2522.3]
[2522.3]
[2522.3]
<1><1> <2><2>
[6822.8]
1
[2526.2]
<3>
Calculated accelerating torque
The signal is only effective after magnetization has been completed (r0056.4 = 1).
No pre-control if the Vdc controller is active [6220.8].
Acceleration control is inhibited for p1517 = 100 ms.
r1518
M_accel [Nm]
M_accel T_smooth
0.00 ... 100.00 [ms]
p1517 [D] (4.00)
r1518
M_accel [Nm]
ZSW cl-loop ctrl
r0056
r0056
ZSW n_ctrl
r1407
r1407
ZSW n_ctrl
r1407
r1407
r0079
M_set [Nm]
ZSW n_ctrl
r1407
r1407
<4>
M_set is also influenced by the speed limit controller.
.9
.8
.7
.13
[1][0]
<4>
<3>
<2>
<1>
[6828.8]
[6828.8]
[2522.3]
[2522.3]
+
+
[6837.1]
[6828.5]
[6828.5]
r1538
M_max upper eff [Nm]
M_set from the speed controller
r1539
M_max lower eff [Nm]
r1407
r1407
.8
r1508
M_set bef. M_suppl [Nm]
r1407
r1407
.9
Torque
limiting
r1526
M_max up w/o offs [Nm]
r1527
M_max low w/o offs [Nm]
r1547
M_max outp n_ctrl [Nm]
[0]
r1547
M_max outp n_ctrl [Nm]
r1407
r1407
M_max low w/o offs
(1)
p1554 [C]
M_max up w/o offs
(1)
p1552 [C]
[6824.8]
[1]
.15
1 = Torque limiting, upper,
active
1 = Torque limiting, lower, active
1 = Torque limit reached
(without pre-control)
[2522.3]