Siemens SINAMICS DCM Manual página 843

Red Ia_rated [A]
r50072[1]
Ia act 6 cyc [%]
[6851.6] r52109
Number of power units
K =
Number of active power units
<1> Value = 0: Monitoring switched off, i.e. calculated motor temperature rise = 0
<2> Correction factor K for redundancy mode (p51803).
1 2
DO: DC_CTRL
Signals and monitoring functions - I2t monitoring, motor
Mot rated I_armat
0.0...20000.0 [A]
p50100[D] (0.0)
Mot I2t I_cont
0.50...2.00
p50113[D] (1.00)
<2>
K
3 4
Mot T therm Mot I2t strt behav
0...10000 [s] 2...12
p50114[D] (600) p50140 (12)
<1>
I2t monitoring
of the motor
5 6
fp_8038_13_eng.vsd
27.09.18 V01.05.00
8000 μs
Calc mot temp rise [%]
r52309
Temp rise calc [%]
r50014[0]
100 %
A60037
"I2t monitoring alarm excessive
1
motor temperature rise"
0
110 %
F60137
"I2t monitoring fault excessive
1
motor temperature rise"
0
7 8
Function diagram
- 8038 -
SINAMICS DCM
[2548.2]
[2548.2]