Analog Electronic Modules
12-72
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Table 12-43 Terminal assignment of the 2AI I 2/4WIRE High Feature, continued
View
Remarks
Terminal assignment
M
1--
M
0--
2
3
4
6
7
8
1
5
M
1+
M
0+
TM-E15S26-01 and 2AI I 2/4WIRE High Feature
(Alternative terminal assignment for
2WIRE)
+24 V DC
+24 V DC
2-wire
CH0
CH1
mA
--24 V DC
--24 V DC
2-wire measuring transducer
AUX1
A
4
A
3
A
8
A
7
AUX1
AUX1
AUX1
Channel 0: Terminals 1 to A3
Channel 1: Terminals 5 to A7
M+ : input signal ”--”
M-- : connect to -- 24 VDC
+ 24 VDC: Input signal ”+”
The 2-wire transducers are
powered over the
measurement leads.
A mixture of 2-wire and 4-wire
transducers is allowable.
An external power supply for
one of the transducers must be
used to ensure isolation
between the channels.
Block diagram
ADC
M
ANA
24V
L+
1M
1
2
5
6
7
3
8
4
P1
P2
MUX
Backpl
ane
bus
ET 200S
backplane bus
interface
connection
Current
limiting
Figure 12-14 Block diagram of the 2AI I 2/4WIRE High Feature
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 ...