Analog Electronic Modules
12-68
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Block diagram
Backpl
ane
bus
ET 200S
backplane bus
interface
connection
ADC
M
ANA
24V
L+
1M
1
2
5
6
7
3
Current
limiting
8
4
P1
P2
MUX
Figure 12-13 Block diagram of the 2AI I 4WIRE Standard
Technical data
Dimensions and weight
Dimensions W
×
H
×
D
(mm)
15 x 81 x 52
Weight
Approx. 40 g
Module-specific data
Supports clock synchro-
nized mode
No
Number of inputs
2
Cable length
•
shielded
max. 200 m (164 ft)
Voltages, currents, electrical potentials
Rated load voltage L+ (from
power module)
24 VDC
•
Polarity reversal
protection
Yes
Transducer power supply
Yes
•
Short-circuit protection
Yes, 60 mA (for both
channels)
Electrical isolation
•
Between channels and
backplane bus
Yes
•
Between channels and
load voltage L+
No
•
Between the channels
No
Isolation tested
500 VDC
Current consumption
•
with load voltage L+
max. 30 mA
Power loss of the module
Typical 0.6 W
Status, interrupts, diagnostics
Diagnostic functions
•
Group error
red LED ”SF”
•
Reading of diagnostics
functions
Yes
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 ...