Siemens SINAMICS S Series - Figure 2-282 9887 - Sensor monitoring KTY;PTC

Voltage Sensing Module (VSM)
Function Diagrams
2-1417
© Siemens AG 2007 All Rights Reserved SINAMICS S List Manual (LH1), 07/2007
Figure 2-282 9887 – Sensor monitoring KTY/PTC
- 9887 -
Function diagram
87654321
DO: A_INF, S_INF, VECTOR
SINAMICS S
07.05.07 V02.05.00
Voltage Sensing Module (VSM) - Sensor monitoring KTY/PTC
<1> For KTY84-130 temperature sensor, the following applies: A threshold value 340 Ohm corresponds to -40 °C.
<2> For KTY84-130 temperature sensor, the following applies: A threshold value 1630 Ohm corresponds to +180 °C.
Sensor resistance
[9886.6]
1
0
x
y
0
1
x
y
340 Ohm
<1>
<2>
1
0
x
y
p3665 = 2
Sensor type KTY
[9886.8]
A34920 fault, temperature sensor
alarm value = 2
A34920 fault, temperature sensor
alarm value = 1
xy
1630 Ohm
30 Ohm
&
&
A34920 fault, temperature sensor
alarm value = 2
p4099[0] (4000.00 µs)
xy
xy
p3665 = 1
Sensor type PTC
[9886.8]
&
<3> Can only be used with the Chasis Active Line Modules.
<3>
fp_9887_01_eng.vsd
<4>
<4> The VECTOR drive object is assigned a dynamic index (p0150).
<4>