S
IN
A
MICS G1
20 CU250
S
-2 Contr
ol
Units
List Manual, 09/201
7, A5E33842890
97
7
3
F
un
ction dia
g
ra
ms
3.24
Sig
nals an
d mon
ito
rin
g
fu
nctions
F
ig.
3
-217
80
21 – Th
erma
l mo
nitorin
g,
po
wer uni
t
- 8021 -
Function diagram
8
7
6
5
4
3
2
1
fp_8021_97_51.vsd
Signals and monitoring functions
G120 CU250S-2
05.09.2017
V4.7.9
Thermal monitoring, power module
Max
0
1
0
1
0
1
0
1
100 %
1
1
Power module
T_max heatsink
Temperature measurement
i²t model
power
module
Maximum power module temperature
Thermal monitoring for the power module
1 = Fault power unit
thermal overload
Faults "Power unit overtemperature"
F30004 "Overtemperature heat sink AC inverter"
F30024 "Overtemperature thermal model"
F30025 "Chip overtemperature"
F30035 "Air intake overtemperature"
Alarms "Power unit overtemperature"
A05000 "Overtemperature heat sink AC inverter"
A05001 "Overtemperature depletion layer chip"
A05002 "Air intake overtemperature"
A05006 "Overtemperature thermal model"
F30005 "Power unit: Overload I2t"
1 = Alarm power unit
thermal overload
Overload response
A07805 "Power unit overload I2t"
Pulse freq setp
2.000 ... 16.000 [kHz]
p1800 [D] (4.000)
PU I2t alrm thresh
10.0 ... 100.0 [%]
p0294 (95.0)
PU overld response
0 ... 13
p0290 (2)
r0036
PM overload I2t [%]
r0068
I_act abs val [Arms]
PU PI_rated [Arms]
r0207[0..4]
r0037 [0..19]
PM temperatures [°C]
Control Unit
[0]
[6714.8]
–
+
ZSW fault/alarm 2
r2135
r2135
.13
[2548.2]
[2548.2]
ZSW fault/alarm 2
r2135
r2135
.15
Power Module Interface
PU T_alrm thresh
0 ... 25 [°C]
p0292 (5)
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: ......