Analog Electronic Modules
12-76
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Block diagram
Backpl
ane
bus
ET 200S
backplane bus
interface
connection
ADC
M
ANA
24 V
L+
1M
1
2
5
6
7
3
Current limit
8
4
P1
P2
MUX
Figure 12-15 Block diagram of the 2AI I 4WIRE High Speed
Technical data
Dimensions and weight
Dimensions W x H x D
(mm)
15 x 81 x 52
Weight
Approx. 40 g
Module-specific data
Supports clock synchro-
nized mode
Yes
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
Electrical isolation
•
Between channels and
backplane bus
Yes
•
Between channels and
load voltage L+
No
•
Between channels
No
Permitted potential
difference
•
between M
ANA
and
M
internal
(U
ISO
)
75 VDC, 60 VAC
Isolation tested with
500 V DC
Current consumption
•
Power supply and load
voltage L+ (without
load)
max. 35 mA
1)
Power loss of the module
Typical 0.8 W
Status, interrupts, diagnostics
Interrupts
•
Process alarm
Configurable
2)
Diagnostic functions
•
Group error display
red LED ”SF”
•
Reading of diagnostic
data
possible
3)
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 ...