Siemens SINAMICS G220 - Page 481

- 6826 -
1
Dynamic Drive Control (DDC, p0504 = 2) Torque setpoint
© Siemens AG
2 3 4 5 6 7 8
V6.02.00
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1 0
0
1
<1>
<1> <2>
1
<3>
<4>
c1511 [C]
(0.00)
Supplementary torque 1 [Nm]
c1512 [C]
(0.00)
Supplementary torque 1 scaling [%]
c1513 [C]
(0.00)
Supplementary torque 2 [Nm]
c1522 [C]
(1520[0])
Torque limit upper
c1554 [C]
(100.00)
Torque limit lower scaling without offset [%]
r1538
Upper effective torque limit [Nm]
r1527
Total lower torque limit [Nm]
r1539
Lower effective torque limit [Nm] M_set from speed controller Calculated accelerating torque
[6828.8] [6828.8] [6824.8] [6828.8]
r1526
Total upper torque limit [Nm]
[6828.8] [6822.8]
+
Supplementary torque 2 scaling
-2000.0 ... 2000.0 [%]
p1514 [D] (100.0)
r1407 r1407.8
1 = Upper torque limit active
r1407 r1407.9
1 = Lower torque limit active
r1407 r1407.15
1 = Torque limit reached (without precontrol)
r1508
Torque setpoint before supplementary torque [Nm]
[2522.4] [2522.4] [2522.4] [6836.5] [6837.1]
[2522.4]
r1407 r1407.7
1 = Torque limit reached
r1407 r1407.8
1 = Upper torque limit active
r1407 r1407.9
1 = Lower torque limit active
[2522.4] [2522.4]
r0056 r0056.13
1 = Current/torque limiting
[2526.3]
r0079
Torque setpoint [Nm]
[6832.1] [6834.1] [8012.1]
Accelerating torque smoothing time constant
0.00 ... 100.00 [ms]
p1517 [D] (4.00)
<1> <2>
r0898 r0898.12
1 = Enable speed controller
[2501.7]
[6490.7]
1 = Torque precontrol Always active
p1400.14 [D]
Supplementary torque total [Nm]
r1515
Torque limiting
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.
M_set is also influenced by the speed limit controller.
<5> <5>
The following applies for c1551 = 0: The fixed torque limits are used (upper: r1538, lower: r1539).
<1> <2> <5>
<4> <3>
r1547[1]
Torque limit for speed controller output Lower limit [Nm]
r1547[0]
Torque limit for speed controller output Upper limit [Nm]
r1518[1]
Accelerating torque Smoothed [Nm]
r1518[0]
Accelerating torque Unsmoothed [Nm]
Figure14-90 6826 - Torque setpoint
Functions
14.10Closed-loop drive control
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 479