Operating Instructions

Function diagrams Signals and monitoring functions 2-642
© Siemens AG 2011 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 06/2011
Fig. 2-129 8017 – Thermal I2t motor model (PEM, p0300 = 2xx)
- 8017 -
Function diagram
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FP_8017_97_51.vsd
Signals and monitoring functions
G120 CU230P-2
13.12.2010 V4.4
Thermal I²t motor model (PEM, p0300 = 2xx)
<1>
0
1
0
1
[8016.5]
<1>
[8016.6]
<2>
<2>
Thermal
I²t motor model
(only for synchronous
machine)
A07012
"I²t-motor model overtemperature"
Only if there is a temperature sensor (p0601 = 2).
Only if <1> are not met.
Therm Mot_mod conf
- ... -
p0612 [D] (0010 bin)
Mot T_ambient
-40 ... 80 [°C]
p0625 [D] (20)
Mot I_standstill
0.00 ... 10000.00 [Aeff]
p0318 [D] (0.00)
I2t mot_mod T
0 ... 20000 [s]
p0611 [D] (0)
r0035
Mot temp [°C]
Motor utilization [%]
r0034
Mot_temp flt thr
0.0 ... 240.0 [°C]
p0605 [D] (145.0)
model
I2t mot_mod thresh
0.0 ... 220.0 [°C]
p0615 [D] (180.0)
not smoothed
r0068
I_act abs val [Aeff]
[0]
40 K
p0605  40 K
x 100 [%]
model