Fig. 3-165 8012 – Torque signals, motor blocked/stalled
- 8012 -
Function diagram
87654321
fp_8012_97_55.vsd
Signals and monitoring functions
SINAMICS G120D
09.12.2015 V4.7.6
Torque signals, motor blocked/stalled
0
1
0
1
1
0T
0
1
0
1
1
1
p2194
100 ms
T0
F07902
T0
[8010.2]
F07900
[2522.7]
[2536.3]
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
.5
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]
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]
ZSW n_ctrl
r1407
r1407
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 I_ctrl
r1408
r1408 ZSW monitor 2
r2198
r2198
Mot stall t_del
p2178
MIN
Load monit n_act
(0)
p3230 [C]
<1>
<1> Only evaluated with p2193 = 2 and U/f control.
0..4,7
20
5,6,
19
0
1
r1408.12
1 = Speed adaptation
limitation
ZSW cl-loop ctrl
r0056
r0056
.12
r0056.13
For vector control with encoder (VC).
STW n_ctrl
r1406
r1406
[2520.7]
p1545
1 = Traverse to fixed endstop
1 = Motor stalled
&
&
-1
-1
[2537.7]
x
1
x
2
y
<2>
[2536.3]
.10
.8
1
1
.7
.11
.11
[2537.3]
.7
<2>
.6
0
[2526.3]
[6730.3] [2536.3]
1
1 = Current limiting controller, voltage
output active
1 = Current/torque limiting active
1 = Torque limit reached
1 = Ramping
finished
Torque messages
(not for U/f control)
r1539
M_max lower eff [Nm]
[6640.8]
[6640.8]
[6060.8]
[6060.8]
x
1
y
[%]
[Nm]
x
1
• 100 %
x
2
x
2
2 % of
p2174
2 % of
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