User Manual

3 Function diagrams 3.16 Signals and monitoring functions
SINAMICS G120 CU230P-2 Control Units
734 List Manual, 04/2018, A5E33838102
Fig. 3-162 8013 – Load monitoring (Part 1)
- 8013 -
Function diagram
87654321
fp_8013_97_54.vsd
Signals and monitoring functions
G120 CU230P-2
13.03.2018 V4.7_10
Load monitoring (part 1)
0T
(0)
(1)
(2)
(3)
(4)
(5)
(6)
0
1
p2149.1
0
1
p2149.1
0
1
The response to these faults can be defined.
A07926 "Envelop characteristic, parameter not valid"
Evaluation
Load monitoring disabled
Torque/speed too low
Torque/speed too high
Torque/speed outside tolerance
Torque/speed too low
Torque/speed too high
Torque/speed outside tolerance
r2169
n_act smth message [rpm]
Load monit n_act
(0)
p3230 [C]
(1)
Load_moni fail_det
p3232 [C]
Load monit n_dev
p3231
F07936
Drive: Load loss
0T
r2198
r2198
<2>
Fault evaluation only with p2181 > 0 and p2193 > 0.
r0080
Actual torque [Nm]
[0]
–
+
[2536.3]
F07925
F07924
F07923
A07922
A07921
A07920
<1>
1
.12
[2536.3]
[6799.8]
[8010.2]
<1>
<2>
<1>
r2198.11
r2198
1 = Load in the alarm range
[2536.3]
r2198.12
r2198
1 = Load in the fault range
<1>
1 = Load in the fault
range
0
0
1
0
1,2,3,4,5
0
3
1
2
4
5
(7)
(8)
Pump/fan load monitoring as alarm
Pump/fan load monitoring as fault
Load characteristics:
[8014] load monitoring (part 2)
A07891 … A07893
F07894 … F07896 <1>
M_act_filt T
p3233 [D]
Load monit resp
p2181 [D]
Load monit t_del
p2192 [D]
Load monit config
p2193 [D]
Load monit t_del
p2192 [D]
M_thresh 1 lower
p2186 [D] (0.00)
M_thresh 2 lower
p2188 [D] (0.00)
M_thresh 3 lower
p2190 [D] (0.00)
Stall_mon up thr
p2165 [D] (0.00)
M_thresh no load
p2191 [D] (0.00)
M_thresh 1 upper
p2185 [D] (10000000.00)
M_thresh 2 upper
p2187 [D] (10000000.00)
M_thresh 3 upper
p2189 [D] (10000000.00)
Stall_mon M_thresh
p2168 [D] (10000000.00)
n_thresh 1
p2182 [D] (150.00)
n_thresh 3
p2184 [D] (1500.00)
n_thresh 2
p2183 [D] (900.00)