Siemens Simatic S7-400 - Page 295

Connection diagram for SM 431; AI 8 x RTD x 16 bit
SO0
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
SE+0
SE-0
AGND
29
30
31
32
33
34
35
36
37
39
40
41
42
43
44
45
46
47
48
38
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
INTF
EXTF
SO1
SE+1
SE-1
AGND
SO2
SE+2
SE-2
AGND
SO3
SE+3
SE-3
AGND
SO4
SE+4
SE-4
AGND
SO5
SE+5
SE-5
AGND
SO6
SE+6
SE-6
AGND
SO7
SE+7
SE-7
AGND
Word 0
Word 1
Word 2
Word 3
Word 4
Word 5
Word 6
Word 7
Figure 5-36 Connection diagram for SM 431; AI 8 x RTD x 16 bit
Analog modules
5.24 Analog input module SM 431; AI 8 x RTD x 16 Bit (6ES7431-7KF10-0AB0)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08 295