Siemens ET 200M, Руководство пользователя, Страница: 265 / 284

8-Channel HART Analog Output MTA
Marshalled Termination Assemblies for ET200M Remote I/O Modules
A5E00482820-12 265
21.6 8-Channel HART Analog Output Marshalled
Termination Assembly
Figure 21–1 below shows the basic parts of the 8-Channel HART Analog Output
MTA.
Figure 21–1 8-Channel HART Analog Output Marshalled Termination Assembly (6ES7650-1AB61-2XX0)
SHIELD
H
AR
T
An
al
og
O
ut
pu
t
6E
S7
6
50
-1
AB
61
-2
XX
0
A
PO
W
ER
B
PO
W
ER
M
O
D
U
LE
2
M
O
D
U
LE
1
MOD ULE 2
MOD ULE 1
M
O
D
U
LE
2
M
O
D
U
LE
1
C
H
4
C
H
2
C
H
3
C
H
0
C
H
1
C
H
5
C
H
6
C
H
7
L+
M
B
B
M
A
L+A
12 CH3 SHIELD
SH
3
C
H
1-
C
H
0-
C
H
0+
SH
0
C
H
1+
SH
2
C
H
2+
SH
1
C
H
2-
C
H
3+
C
H
3-
5 CH1-
4 CH1+
1 CH0+
2 CH0-
3 CH0 SHIELD
8 CH2-
10 CH3+
11 CH3-
9 CH2 SHIELD
6 CH1 SHIELD
7 CH2+
C
H
6+
SH
4
C
H
4+
C
H
4-
C
H
5-
C
H
5+
SH
5
C
H
7+
C
H
6-
SH
6
SH
7
C
H
7-
19 CH6+
16 CH5+
17 CH5-
15 CH4 SHIELD
18 CH5 SHIELD
13 CH4+
14 CH4-
23 CH7-
24 CH7 SHIELD
20 CH6-
21 CH6 SHIELD
22 CH7+
6
1
4
5
7
8
+ -
- +
+ -
- +
+ -
+ -
+ -
+ -
2
3
9
Key to numbered items in Figure 21–1:
Item Description
1 Input power connections
2 Input power indicators
3 Field wiring connections
4 I/O module connections (Module 1 & 2)
5 Shield disconnect jumper (Module 1 & 2)
6 Module power fuses
7 Module power indicators
8 HART Handheld connectivity ( 1 of 16 )
9 Ground stud for connecting shield to earth ground