Siemens SINAMICS S Manuel page 1151

M_max upper/mot
-100 000.00...100 000.00 Nm
M
p1520[D] (0.00)
2 1
n
M_max upper/mot scal
-2 000.0...2 000.0 [%]
p1524[D] (100.0)
M_max lower/regen
M
-100 000.00...100 000.00 Nm
p1521[D] (0.00)
n
3 4
M_max lower/regen scal
-2 000.0...2 000.0 [%]
p1525[D] (100.0)
<1> Danger!
A
Negative values at or positive values at
<2> The limiters ensure that the limits do not mutually overtake one another.
1 2
DO: VECTOR
Generating torque limits - upper/lower torque limit
Upper torque limit
M_max upper/mot
p1522[C]
p1520[D] (1520)
M_max upper scal
p1528[C]
p1524[D] (1524)
Example:
0 = Fast stop active
M_lim var/fixed S_src
(OFF3)
p1551[C]
r0899.5 (1)
Lower torque limit
M_max lower/regen
p1523[C]
p1521[D] (1521)
M_max lower scal
p1529[C]
p1525[D] (1525)
B
represent a minimum torque for the other torque direction and can cause the motor to accelerate uncontrollably.
3 4
<1>
A
0
1
<2>
1
0
B
<1>
5 6
Function diagram
fp_6630_01_eng.vsd
SINAMICS S
09.09.05 V02.04.00
p0115[y] (Motor Modules)
Refer to [1020.7]
M_max upper without Offs
r1526
[6640.1]
M_max lower without Offs
r1527
[6640.1]
7 8
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