Siemens ET 200M, Manual, Page: 71 / 284

8-Channel RTD Input MTA
Marshalled Termination Assemblies for ET200M Remote I/O Modules
A5E00482820-12 71
7.6 8-Channel, RTD Input Marshalled Termination
Assembly
Figure 7–1 shows the basic parts of the 8-Channel RTD Input MTA.
Figure 7–1 8-Channel RTD Input Marshalled Termination Assembly
(6ES7650-1AG51-2XX0 or 6ES7650-1AG50-2XX0)
U
nu
se
d
ch
an
ne
ls
sh
ou
ld
sh
or
t +
to
-
28
6E
S7
65
0-
1A
G
51
-2
XX
0
SH
IEL
D
M
O
D
U
LE
L+
M
F1
00
0
.5
A
R1 0 2
1
R
TD
In
pu
t
J1
21
36
37
34
35
19
20
3
4
18
2
1
41
8
39
40
38
23
24
6
7
22
5
44
43
42
26
27
10
11
25
9
C1 0 0
48
46
47
45
30
31
13
14
15
29
12
50
49 17
32
16
33
W
10
0
C1 0 1
1.1 CH0 M+
1.2 CH0 M-
1.3 CH0 I+
1.4 CH0 I-
1.5 CH0 SHIELD
1.6 CH2 M+
1.7 CH2 M-
1.8 CH2 I+
1.9 CH2 I-
1.10 CH2 SHIELD
1.11 CH4 M+
1.12 CH4 M-
1.13 CH4 I+
1.14 CH4 I-
1.15 CH4 SHIELD
1.16 CH6 M+
1.17 CH6 M-
1.18 CH6 I+
1.19 CH6 I-
1.20 CH6 SHIELD
4
3
5
6
1
2
2.1 CH1 M+
2.2 CH1 M-
2.3 CH1 I+
2.4 CH1 I-
2.5 CH1 SHIELD
2.6 CH3 M+
2.7 CH3 M-
2.8 CH3 I+
2.9 CH3 I-
2.10 CH3 SHIELD
2.11 CH5 M+
2.12 CH5 M-
2.13 CH5 I+
2.14 CH5 I-
2.15 CH5 SHIELD
2.16 CH7 M+
2.17 CH7 M-
2.18 CH7 I+
2.19 CH7 I-
2.20 CH7 SHIELD
7
Key to numbered items in Figure 7–1:
Item
Description
1 Input power connection
2 Field wiring connections
3 I/O Module connection
4 Shield disconnect jumper ( W100 )
5 I/O module power fuse
6 I/O module power indicator
7 Shield Ground Stud for connecting to earth ground