Analog Modules
Use of the module in the distributed peripheral ET 200M
When you use the SM 331; AI 8 x RTD in the distributed peripheral ET 200M, you
must have one of the following IM 153 x:
• IM 153-1; ab 6ES7153-1AA03-0XB0, E 01
• IM 153-2; ab 6ES7153-2AA02-0XB0, E 05
• IM 153-2; ab 6ES7153-2AB01-0XB0, E 04
Terminal connection diagram and block diagram of the SM 331; AI 8 x RTD
Fault indicator – red
SF
K2
Figure 4-41
Module View and Block Diagram of the SM 331; AI 8 x RTD
4-126
L+
1
2
M0+
3
M0-
4
K0
I
0+
c
5
I
0-
c
6
M1+
7
M1-
8
K1
K1
I
1+
c
9
I
1-
c
10
M2+
11
M2-
12
I
2+
c
13
I
2-
c
14
M3+
15
M3-
16
K3
I
3+
c
17
I
3-
c
18
19
M
20
L+
M-
ADC
ADC
DC
to
DC
DAC
DAC
ADC
ADC
Back-
plane
bus
ac-
tiva-
tion
DAC
DAC
Programmable Logic Controllers S7-300 Module Data
21
L+
22
M4+
23
M4-
24
K4
I
4+
c
25
I
4-
c
26
M5+
27
M5-
28
K5
I
+
c5
29
I
c5-
30
M6+
31
M6-
32
K6
I
+
c6
33
I
-
c6
34
M7+
35
M7-
36
K7
I
7+
c
37
I
7-
c
38
39
40
M
A5E00105505-03