Siemens SINAMICS G120 - Fig. 3-165 8012 - Torque signals, motor blocked;stalled

3 Function diagrams 3.19 Signals and monitoring functions
SINAMICS G120 Control Units CU240B-2/CU240E-2
744 List Manual (LH11), 01/2016, A5E33839529
Fig. 3-165 8012 – Torque signals, motor blocked/stalled
- 8012 -
Function diagram
87654321
fp_8012_97_02.vsd
Signals and monitoring functions
G120 CU240B/E-2
09.12.2015 V4.7.6
Torque signals, motor blocked/stalled
0
1
0
1
1
0T
[6640.8]
[6640.8]
0
1
0
1
[2537.7]
1
1
p2194
100 ms
[6060.8]
[6826.8]
T0
F07902
[2536.3]
[6730.3]
T0
[8010.2]
F07900
[2536.3]
x
1
x
2
y
Ramp-function generator operating
x1 > x2 = y = 1
(positive torque requested)
Requested
torque
Motor locked detection or motor locked monitoring
function (not for closed-loop torque control)
n_act smooth
signal < p2175
Stall detection or stall monitoring (not for U/f control)
ZSW monitor 3
r2199
r2199
M_util t_off
0.0 ... 1000.0 [ms]
p2195 [D] (800.0)
r0079
M_set [Nm]
M_thresh val 1
0.00 ... 20000000.00 [Nm]
p2174 [D] (5.13)
ZSW monitor 2
r2198
r2198
r0079
M_set [Nm]
r1538
M_max upper eff [Nm]
r1539
M_max lower eff [Nm]
M_thresh val 2
0.00 ... 100.00 [%]
p2194 [D] (90.00)
ZSW monitor 3
r2199
r2199
M_util smooth [%]
r0033
r0081
M_Utilization [%]
(0)
Mot stall enab neg
p2144 [C]
Mot lock n_thresh
0.00 ... 210000.00 [rpm]
p2175 [D] (120.00)
r2169
n_act smth message [rpm]
Op/cl-lp ctrl_mode
p1300
Mot lock t_del
p2177
ZSW monitor 2
r2198
r2198
ZSW monitor 2
r2198
r2198
Mot stall t_del
p2178
MIN
Load monit n_act
(0)
p3230 [C]
<1>
0
1
.5
-1
-1
.10
.11
[2522.7]
[2526.6]
[2526.6]
r0056.13
r0056
r0056.12
r0056
r1407.7
r1407
20
5,6,
19
0..4, 7
0
.6
r1408.12
r1408
1 = Motor stalled
.7
[2537.3]
[2536.3]
1 = Current limiting controller,
voltage output active
1 = Current/torque limiting active
1 = Torque limit reached
[6060.8]
1
Torque messages
(not for U/f control)
x
1
x
2
y
[%]
[Nm]
x
1
• 100 %
x
2
2 % of
p2174
2 % of
Only evaluated with p2193 = 2 and U/f control.<1>