3
F
unction
d
iag
ram
s
3.24
Sign
als a
n
d m
onitor
ing
fun
ctio
n
s
SINAMICS G120
C
U
250S-2 C
ontrol Units
97
4
List Manua
l, 09/2
017
, A5E3384289
0
F
ig.
3
-214
80
17 – Mo
to
r
tempera
tu
re
mod
el 1 (I2
t)
- 8017 -
Function diagram
8
7
6
5
4
3
2
1
fp_8017_97_59.vsd
Signals and monitoring functions
G120 CU250S-2
05.09.2017
V4.7.9
Motor temperature model 1 (I2t)
0
1
0
1
[8016.4]
<1>
[8016.6]
<2>
Motor temperature model 1 (I2t)
A07012
"Motor temperature model 1/3 overtemperature"
Only if there is a temperature sensor (p0600 and p0601 > 0).
Only if <1> are not met.
r0035
Mot temp [°C]
model
not smoothed
r0068
I_act abs val [Arms]
[0]
–
40 K
– 40 K
· 100 [%]
model
The lower p0611 and the lower the reference current of the thermal motor model 1 (I2t), the faster A07012 is reached.
p0605 or p5390 also define the target temperature for p0034 = 100 %. Therefore, the treshold value has no influence on the time up to alarm A07012.
<4>
Mot I_rated
p0305
I2t mot_mod T
p0611
Mot T_ambient
p0625
r0034
Mot_util therm [%]
p0612.0 (0)
1 = Activate motor temperature model 1 (I2t)
Mot temp response
p0610
<5>
If p0610 = 12.
<3>
1
0
p0612.8
1 = Activate motor temperature
model 1 expansions
I2t F thresh
p0615
F thresh
p5391
1
0
p0612.8
1 = Activate motor temperature
model 1 expansions
Mod1/2/sens T_thr
p0605
A thresh
p5390
1
0
Mod1/2/sens T_thr
p0605
Mot T_over stator
p0627
Standst boost_fact
p5350
Mod T_winding [°C]
r0632 [M]
1
0
p0612.12
1 = Motor temperature model 1 (I2t)
Threshold value
Threshold value
–
p0613
– p0613
· 100 [%]
model
Threshold value
<6>
<6>
Only if p0612.8 = 1.
<5>
<4>
<3>
<2>
<1>
Only for:
- Permanent-magnet synchronous motor (PMSM)
- Reluctance synchronous motor (RESM)
Содержание SINAMICS G120
Страница 1: ...SINAMICS SINAMICS G120 CU250S 2 Control Units List Manual 09 2017 Edition www siemens com drives ...
Страница 2: ......
Страница 726: ...2 Parameters 2 6 Quick commissioning p0010 1 SINAMICS G120 CU250S 2 Control Units 726 List Manual 09 2017 A5E33842890 ...
Страница 990: ...3 Function diagrams 3 26 Data sets SINAMICS G120 CU250S 2 Control Units 990 List Manual 09 2017 A5E33842890 ...
Страница 1242: ...A Appendix A 2 List of abbreviations SINAMICS G120 CU250S 2 Control Units 1242 List Manual 09 2017 A5E33842890 ...
Страница 1255: ......