Siemens SINAMICS S Manuel page 1133

Vdc_max controller
Vdc_ctrl Kp
Vdc threshold, upper p1250
p1244
–
Vdc_act
r0070
+
[8950.1]
n_act smooth
r0063
M_limit Vdc_max
[5640.8]
M_limit Vdc_min
[5640.8]
Vdc_min controller
Vdc_ctrl Kp
p1250
Vdc threshold, lower
p1248
–
Vdc_act
r0070
+
n_act smooth
r0063
1 2
DO: SERVO
Servo torque limits - Vdc_max controller and Vdc_min controller
i max M max
DC UD
Adaptation
a = ((p1240 = 1 or 3) and (r0063 < 0))
a
b
b = ((p1240 = 0, 2, 4, 5 or 6) or (r0063
a = ((p1240 = 1 or 3) and (r0063 > 0))
a
b
b = ((p1240 = 0, 2, 4, 5 or 6) or (r0063 £ 0))
i min M min
DC UD
Adaptation
3 4
Vdc_ctrl config
n_act smooth
p1240
r0063
Logic
a = ((p1240 = 2 or 3) and (r0063 > 0))
0))
b = ((p1240 = 0, 1, 4, 5 or 6) or (r0063
a = ((p1240 = 2 or 3) and (r0063 < 0))
b = ((p1240 = 0, 1, 4, 5 or 6) or (r0063
5 6
fp_5650_01_eng.vsd
14.07.05 V02.04.00
1000.00 µs
a M_max upper eff
r1538
b
Torque limiting
[5610.1]
0))
Iq/Id controller
[5714.1]
Torque
messages
a M_max lower eff
[8012.1]
r1539
b
0))
7 8
Function diagram
- 5650 -
SINAMICS S