Motoring torque limit
<1> <4>
M_max upper/mot
-1000000.00...20000000.00 [Nm]
p1520[D]
p1520 (100.00)
M_max up/mot scal
-2000.0...2000.0 [%]
p1524[D]
M
p1524 (100.0)
1
n
e.g.
3
0 = Quick stop activated
(OFF3)
r0899.5
Regenerating torque limit
M_max low/gen scal
-2000.0...2000.0 [%]
p1525[D]
p1525[D] (100.0)
<1> <5>
M_max lower/regen
-20000000.00...1000000.00 [Nm]
p1521[D]
p1521[D] (0.00)
M
2
n
4
<1> For p1400.4 = 1, the first torque limit applies for motoring operation and the other for regenerative operation, independently of the sign of the torque and the
speed (compatible with SIMODRIVE).
"Normal case": If neither dynamic limits nor offsets are required, the torque limit when motoring is entered via p1520. The torque limit when regenerating is
entered via p1521 (as a negative value).
<2> For manufacturer-specific PROFIdrive telegrams with PZD 5 = MOMRED (e.g. telegrams 102 ... 106), r1543 is interconnected here [5610.4].
<3> With p1400.13 = 0, the following applies: if n_act < p1546, the motor limit is effective.
With p1400.13 = 1, the following applies: if n_set = 0, the regenerative limit is effective.
<4> The following applies to p0543
0: The minimum value from p1520 and p0543 is used for further calculation.
<5> The following applies to p0543
0: The minimum value from p1521 and negated p0543 is used for further calculation.
1
2
DO: SERVO
Servo control - Motoring/generating torque limit
M_max upper/mot
0
p1522[C]
(1520)
1
M_max up/mot scal
p1528[C]
(1524)
e.g. from MOMRED
<2>
M_lim var/fixS_src
p1551[C]
(1)
M_max low/gen scal
p1529[C]
(1525)
e.g. from MOMRED
<2>
M_max lower/regen
p1523[C]
1
(1521)
0
3
4
1400.13[D] (0.00)
n_ctrl n_set
[5030.8],
r1438
1
[5042.5]
n_act smooth
[4710.7]
r0063
0
M_max up w/o offs
M
r1526
-1
M
0
2
M
-1
M
3
0
M_max low w/o offs
r1527
5
6
fp_5620_01_eng.vsd
26.04.22 V05.02.03
<3>
M
1
2
1
n
n
≥0
+
+
<0
n
M_max offset
-100 000.00...100 000.00 [Nmp]
1532[D] (0.00)
n
<3>
4
≥0
+
+
<0
M
n
n
3
4
The 4 quadrants
M
+
2
Reverse,
Forward,
generating
motoring
–
Reverse,
Forward,
motoring
generating
3
–
7
Function diagram
SINAMICS S120
1000.00 µs
[5640.1]
[5640.1]
1
+
n
4
8
- 5620 -