Siemens SINAMICS S Series - Figure 2-268 9577 - Sensor monitoring KTY;PTC

Function Diagrams Terminal Module 31 (TM31) 2-1400
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-268 9577 – Sensor monitoring KTY/PTC
- 9577 -
Function diagram
87654321
fp_9577_51_eng.vsd
DO: TM31
SINAMICS
25.04.07 V02.05.00
Terminal Module 31 (TM31) - Sensor monitoring KTY/PTC
<1> For KTY84-130 the threshold value of 50 Ohm corresponds to a temperature of -140 °C.
<2> For KTY84-130 the threshold value of 1630 Ohm corresponds to a temperature of +180 °C.
Sensor resistance
[9576.6]
1
0
x
y
0
1
x
y
50 Ohm
<1>
<2>
1
0
x
y
A35920 "fault temperature sensor"
alarm value = 2
A35920 "fault temperature sensor"
alarm value = 1
xy
1630 Ohm
20 Ohm
&
&
A35920 "fault temperature sensor"
alarm value = 2
p4099[0] (4000.00 µs)
xy
xy
&
&&
p4100 = 2
sensor type KTY
[9576.8]
p4100 = 1
sensor type PTC
[9576.8]