Siemens SINAMICS S120 Manual De Listas página 2417

<2>
M_max upper
-1 000 000.00...20 000 000.00 [Nm]
p1520[D] (0.00)
M
2 1
M_max up/mot scal
n
-2 000.0...2 000.0 [%]
p1524[D] (100.0)
<3>
M_max lower
-20 000 000.00...1 000 000.00 [Nm]
p1521[D] (0.00)
M
M_max lower scal
n
-2 000.0...2 000.0 [%]
3 4
p1525[D] (100.0)
<1> Danger: Negative values at or positive values at
A
!
<2> Only for SINAMICS S120/S150:
The following applies to p0543 0: The minimum value from p1520 and p0543 is used for further calculation.
<3> Only for SINAMICS S120/S150:
The following applies to p0543 0: The minimum value from p1521 and negated p0543 is used for further calculation.
1 2
DO: VECTOR, VECTOR3P, VECTORGL, VECTORM2C, VECTORSL
Vector control - Upper/lower torque limit
Upper torque limit
M_max upper
p1522[C]
p1520[D]
(1520)
M_max upper scal
p1528[C]
p1524[D] (1524)
Example:
0 = Quick stop active M_lim var/fixS_src
(OFF3)
p1551[C]
r0899.5 (1)
Lower torque limit
M_max lower
p1523[C]
p1521[D] (1521)
M_max lower scal
p1529[C]
p1525[D] (1525)
represent a minimum torque for the other torque direction and can cause the motor to accelerate uncontrollably.
B
3 4
A <1>
0
1
1
0
B <1>
5 6
Function diagram
fp_6630_51_eng.vsd
SINAMICS
14.05.20 V05.02.03
p0115[1] (Motor Modules)
M_max up w/o offs [Nm]
r1526 [6640.1]
M_max low w/o offs [Nm]
r1527 [6640.1]
7 8
- 6630 -