Function Diagrams
Signals and monitoring functions
2-1328
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-206 8012 – Torque signals, motor locked/stalled
- 8012 -
Function diagram
87654321
fp_8012_01_eng.vsd
DO: SERVO, VECTOR
SINAMICS S
20.07.07 V02.05.00
Signals and monitoring functions - Torque signals, motor locked/stalled
0
1
0
1
0.00...99 999.00 Nm
p2174 (5.13)
1
0T
Ramp-up completed
r2199.5
0.0...1 000.0 ms p2195[D] (800.0)
–
+
[6640.8]
[6640.8]
–
+
–
+
–
+
<1>
0
1
x1
x2
y
[%]
r0033
M_utilization smooth
0.00...100.00 %
p2194 (90.00)
Requested
torque
[Nm]
Ramp-function generator operating
0
1
[2537.7]
1
Actual torque limit
1
2
1
x
%100x x
2 % of p2194
2 % of p2174
[Nm]
[3080.4]
<1> The torque setpoint and the torque limits are determined by p1532
(M_max offset). As a rule, M_max offset = 0.
<2> Only for SERVO (r0107 = 11).
<3> Only for vector control with encoder.
<4> Only for VECTOR (r0107 = 12).
<5> VECTOR: Depending on the drive unit (1000 or 1600 µs).
Torque utilization < p2194
r2199.11
Torque setpoint < p2174
r2198.10
<2>
[2537.3]
[2536.3]
100 ms
r0081
M_utilization
<2>
r0079
M_set total
<4>
[6060.8]
r0079[0]
M_set total
[5610.5]
<2>
r0079
M_set total
<4>
r0079[1]
M_set total, smooth
p0115[3] (4000.00 µs)
p0115[3] (<5>)
Only VECTOR
Stall detection or stall monitoring
(not for V/f control and not for p0300 = 5)
T0
0.000...1.000 s
p2178 (0.010)
F07902
Motor stalled
r2198.7
[2536.3]
1
Speed adaptation, speed deviation
r1408.11
Motor stalled
r1408.12
<3>
[6730.3]
[6060.8]
[5610.5]
[6730.3]
r1539
M_max lower effective
r1539
M_max lower effective
r1538
M_max upper effective
r1538
M_max upper
effective
[5650.8]
[5650.8]
p0045
p0045
<2>
<2>
<4>
<4>
M_max Offset
p1532
[5620.7]
[5630.7]
x
1
> x
2
= y = 1
(positives Moment angefordert)
x
1
x
2
y
r2169
n_act smooth signal
Mot block n_thresh
0.00...210 000.00 RPM
p2175 (120.00)
n_act smooth
signal < p2175
T0
0.000...65.000 s
p2177 (1.000)
[8010.2]
F07900
[2522.7]
Motor locked
r2198.6
[2536.3]
Motor locked detection or motor locked monitoring
function (not for closed-loop torque control)
Control type
p1300
Mot stall enab neg
(0)
p2144[C]
&
Torque limit reached
r1407.7
[2520.7]
&
I_limit U_output act
r0056.12
[2526.6]
<20
20
r1406.8
p1545
1
Travel to fixed stop
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