Operating Instructions

Signals and monitoring functions
Function diagrams
2-635
© Siemens AG 2008 - 2013 All Rights Reserved SINAMICS G120 CU230P-2 Control Units List Manual (LH9), 01/2013
Fig. 2-125 8016 – Thermal monitoring, motor
- 8016 -
Function diagram
87654321
fp_8016_97_67.vsd
Signals and monitoring functions
G120 CU230P-2
12.12.2012 V4.6
Thermal monitoring, motor
1 =
2 =
T0
&
&
[1690.1][6640.2]
p0610 = 1
-140 °C 250 °C
0
1
&
1
1
T0
0
1
<2>
1650
4 =
For KTY and "No sensor", temperature as defined in the model.
The relevant rated response temperature in °C depends on the temperature sensor
chosen by the motor manufacturer.
0 = No sensor
PTC alarm and time
KTY84
Bimetal NC contact alarm with
time step
KTY sensor type
(threshold not applicable for PTC)
Sensor
type
Fault
response
Suppress fault
with p0610 = 0
F07011
"Motor overtemperature"
A07910
"Motor overtemperature"
A07016
"Motor temperature
sensor fault, fault"
A07015
"Motor temperature
sensor fault alarm"
r0035
Mot temp [°C]
Mot_temp_sens type
0 ... 4
p0601 [D] (0)
[8017.7]
1
Mod 2/KTY A thresh
p0604
Mod 1/2 threshold
p0605
Mot temp response
p0610
r2135.14
1 = Alarm motor
overtemperature
r2135.12
1 = Fault motor
overtemperature
of motor temperature model 2
[8017.8]
KTY
<1>
PTC
<1>
<2>
I_max reduction