Analog Electronic Modules
12-59
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Table 12-40 Terminal assignment of the 4AI I 2WIRE Standard, continued
View
Remarks
Terminal assignment
M
1--
M
0--
2
3
4
6
7
8
1
5
M
1+
M
0+
M
3+
M
2+
TM-E15S26-A1 and 4AI I 2WIRE Standard
CH1
CH0
mA
AUX1
A
4
A
3
A
8
A
7
AUX1
AUX1
AUX1
M
3--
M
2--
CH3
CH2
Channel 0: Terminals 1 and 2
Channel 1: Terminals 5 and 6
Channel 2: Terminals 3 and 4
Channel 3: Terminals 7 and 8
M+: Input signal ”+”
M--: Input signal ”--”
The 2-wire transducers are
powered over the
measurement leads.
Block diagram
Backpl
ane
bus
ET 200S
backplane bus
interface
connection
M
ANA
DC/DC converter
L+
1M
1
2
5
6
Short-circuit
protection
P1
P2
ADC
3
4
7
8
M
0
+
M
0
--
M
1
+
M
1
--
M
2
+
M
2
--
M
3
+
M
3
--
Input current
limit
I I I I
Electrical
isolation
Figure 12-11 Block diagram of the 4AI I 2WIRE Standard
Содержание SIMATIC ET 200S
Страница 42: ...Product Overview 1 16 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 64: ...Brief Instructions on Commissioning ET 200S 2 22 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 112: ...Configuration Options 3 48 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 232: ...Commissioning and Diagnostics 6 72 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 244: ...General Technical Specifications 7 12 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 274: ...Interface Modules 8 30 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 538: ...4 IQ SENSE 13 18 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 564: ...Address Space of the Input and Outputs of the ET 200S C 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 574: ...Response Times D 10 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 580: ...Special Measures for Interference Free Operation F 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 600: ...Product Information on the Use of subassemblies modules in a Zone 2 Hazardous Area 2 A5E00352937 02 ...