Module View And Block Diagram Of The Sm 331; Ai 8 X Tc - Siemens SIMATIC S7-300 Reference Manual

Terminal connection diagram and block diagram of the SM 331; AI 8 x TC
Fault indicator – red
SF
Channel
0
Channel
1
Channel
2
Channel
3
Channel
number
Figure 4-45

Module View and Block Diagram of the SM 331; AI 8 x TC

Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
1
2
3
4
5
6
TC+0
7
TC-0
8
TC+1
9
ADC
TC-1
10
TC+2
11
ADC
TC-2
12
TC+3
13
TC-3
14
15
16
17
18
19
20
L- M+
DC
to
DC
ADC
ADC
Back-
plane
bus
inter-
face
Ext
KV
Analog Modules
21
L+
22
23
24
25
26
TC+4
27
K4
TC-4
28
TC+5
29
TC-5
K5
30
TC+6
31
K6
TC-6
32
TC+7
33
K7
TC-7
34
KV+
35
KV-
36
Ext KV
lc+
37
lc-
38
39
40 M
4-139