Siemens SINAMICS G120 - Fig. 3-95 6060 - Torque setpoint

3 Function diagrams 3.13 Vector control
SINAMICS G120 Control Units CU240B-2/CU240E-2
668 List Manual (LH11), 01/2016, A5E33839529
Fig. 3-95 6060 – Torque setpoint
1 = Torque limiting, lower,
active
- 6060 -
Function diagram
87654321
fp_6060_97_53.vsd
Vector control
G120 CU240B/E-2
09.12.2015 V4.7.6
Torque setpoint
1
p1300 = M
Reg
0
1
0
[6640.8]
[6030.1]
[6710.1]
[8012.1]
[2522.3]
[6030.6]
[6640.8]
[2522.3]
[2522.3]
+
+
+
+
[2520.7]
p1501
+
+
[6030.1]
[6722.1]
0
1
0
1
[6490.7]
<1>
<1><1> <2><2>
[6630.8]
[6630.8]
[6031.8]
1
[2526.2]
<3>
M_suppl 1
(0)
p1511 [C]
M_suppl 1 scal
(0)
p1512 [C]
M_suppl 2 scal
-2000.0 ... 2000.0 [%]
p1514 [D] (100.0)
M_suppl 2
(0)
p1513 [C]
Calculated accelerating torque
r1538
M_max upper eff [Nm]
STW n_ctrl
r1406
r1406
.12
M_set
(0)
p1503 [C]
1 = Torque control
M_set from the speed controller
r1539
M_max lower eff [Nm]
STW seq_ctrl
r0898
r0898
.12
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.
p1400.14 1 = Torque pre-control
1 = Speed controller enable
r1518
M_accel [Nm]
[0]
r1407
r1407
.2
M_accel T_smooth
0.00 ... 100.00 [ms]
p1517 [D] (4.00)
r1518
M_accel [Nm]
[1]
r1407
r1407
.8
r1508
M_set bef. M_suppl [Nm]
r1407
r1407
.9
M_suppl total [Nm]
r1515
r1516
M_suppl + M_accel [Nm]
r0056
r0056
.13
r1407
r1407
.7
r0079
M_set [Nm]
r1407
r1407
.9
Torque
limiting
[2501.7]
<4>
M_set is also influenced by the speed limit controller.
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]
<5>
<5>
The connection to the source for the torque setpoint is
estabished automatically via the setting in p1500.
r1407
r1407
M_max low w/o offs
(1)
p1554 [C]
M_max up w/o offs
(1)
p1552 [C]
[6040.8]
[1]
.15
<1>
<2>
<3> <5>
<4>
0
1
1 = Torque limiting, upper,
active
1 = Torque limiting, lower, active
1 = Torque limit reached
(without pre-control)
[2522.3]
[2522.3]
[2522.3]
r1407
r1407
.8
1 = Torque limiting, upper,
active
1 = Torque limit reached
1 = Current/torque limiting
active
1 = Closed-loop torque
control active