User Manual

Function diagrams Signals and monitoring functions 2-678
© Siemens AG 2009 - 2013 All Rights Reserved
SINAMICS G120 CU240B/E-2 Control Units List Manual (LH11), 01/2013
Fig. 2-137 8016 – Thermal monitoring, motor
- 8016 -
Function diagram
87654321
fp_8016_97_02.vsd
Signals and monitoring functions
G120 CU240B/E-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
<4>
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
1 = Alarm motor
overtemperature
1 = Fault motor
overtemperature
of motor temperature model 2
[8017.8]
KTY
<3>
PTC
<3>
<4>
I_max reduction
Mod 2/KTY t_timer
p0606
Sensor fault time
p0607
For KTY and PTC, the value p0606 = 0 has a different meaning:
KTY: 0 The output of the timer is always switched out (logical 0)
PTC: 0 Delay time = 0 s
Switch-on delay p0607 = 0 suppresses fault F07016.
<1>
<2>
<2>
<1>
ZSW fault/alarm 2
r2135
r2135
.14
[2548.2]
ZSW fault/alarm 2
r2135
r2135
.12
[2548.2]