Siemens SINAMICS S Manuel page 1152

Current limiting
U_output max
r0071
[6722.1]
[6723.4]
[6724.4]
[6725.4]
Current limit
p0640[D]
I_max reduction
Min
[8016.8]
[6730.4]
I_max Motor Module
[6731.4]
[6732.4]
Id_set total
[6723.8]
[6727.8]
Id_set total
r1624
n_act
r0063[0]
[4715.6]
M_max upper without Offs
r1526
[6630.8]
M_max lower without Offs
r1527
[6630.8]
P_max
p1555
-1
(1)
MAX
P_max regen
-10 000.00...-0.01 kW
p1531 (-0.01)
MIN
P_max mot
0.00...10 000.00 kW
p1530 (0.00)
<1> Intervention Vdc controller.
<2> Intervention when the speed limit is exceeded + 2 % nrated.
1 2
DO: VECTOR
Generating torque limits - current/power/torque limits
Mot L_leakage total
r0377[M]
Iq stall
calculation
Drv I_output max
r0067
[6722.1]
Iq_max total
x
r1533
2 2
x y
y
-1
Max Min
Power limiting
Iq
Min
n
Max
3 4
Speed limiting
Kp from speed controller [6040.5]
Tn from speed controller [6040.6]
n_limit pos effective
r1084
+
[3050.8]
n_limit neg effective
+
–
-
r1087
[3050.8]
Sign
+ or -
M
Iq
[6730.1]
M
Iq
[6730.1]
<1>
<1>
5 6
fp_6640_01_eng.vsd
16.03.06 V02.04.00
p0115[y] (Motor Modules)
Refer to [1020.7]
Speed limiting
controller
<2>
+
M_max upper effective
Min
r1538
+
[6060.1] [6040.4]
[8012.1]
+
M_max lower effective
Max
r1539
+
[6060.1] [6040.4]
[8012.1]
Isq_max
r1536
[6710.1]
Isq_min
r1537
[6710.1]
7 8
Function diagram
- 6640 -
SINAMICS S