F
unction
d
iagr
am
s
Sig
nals an
d mon
ito
rin
g
fu
nctions
2-
57
6
© Sie
m
ens AG 2009 All Righ
ts R
eser
ved
SINAMICS
G120
Con
trol
U
nits C
U
230P-2
P
ar
ameter
M
anual (LH9)
, 11/2009
Fi
g.
2
-1
24
801
4 – The
rma
l mo
nitoring
, po
wer mo
dule
- 8014 -
Function diagram
8
7
6
5
4
3
2
1
FP_8014_97_51.vsd
Signals and monitoring functions
G120 CU230P-2
29.10.2009
V4.3
Thermal monitoring, power module
Control Unit
Max
0
1
0
1
5 °C
+
-
0
1
[2548.2]
0
1
100 %
1
1
[2548.2]
[6714.8]
Power module
T_max heatsink
Temperature measurement
i²t model
power
module
Maximum power module temperature
Thermal monitoring for the power module
1 = Fault thermal overload in power module
Faults "Power unit overtemperature"
F30004 Inverter heatsink
F30024 Thermal model
F30025 Chip
F30035 Air intake
Alarms "power unit overtemperature"
A05000 Inverter heatsink
A05001 Chip
A05002 Air intake
A05006 Chip to heatsink
F30005 "Power module overload"
1 = Alarm, thermal overload, power module
Overload response
A07805 "Power module overload"
Pulse freq setp
2.000 ... 16.000 [kHz]
p1800 [D] (4.000)
PU I2t alrm thresh
10.0 ... 100.0 [%]
p0294 (95.0)
ZSW fault/alarm 2
r2135
r2135
.13
ZSW fault/alarm 2
r2135
r2135
.15
PM-IF
PU overld response
0 ... 3
p0290 (2)
r0036
PU overload I2t [%]
r0068
I_act abs val [Aeff]
[0]
PU PI_rated [Aeff]
r0207[0..4]
r0037 [0..19]
PU temperatures [°C]
Summary of Contents for CU230P-2 CAN
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