Siemens SIMATIC S7-400 Reference Manual page 295

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