Analog Electronic Modules
12-65
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
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
synchronized 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
•
Short-circuit protection
Yes (destruction limit
35 mA per channel)
Electrical isolation
•
Between channels and
backplane bus
Yes
•
Between channels and
load voltage L+
No
•
Between channels
No
Approved potential
difference
•
between M
ANA
and
M
internal
(U
ISO
)
75 VDC, 60 VAC
Insolation 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 diagnostics
functions
possible
3)
Analog Value Formation
Measurement principle
Momentary value
encryption
Cycle time/resolution:
•
Conversion time in ms
(per channel)
0.1
•
Cycle time in ms
(per module)
1
•
Resolution (incl.
overshoot range)
4 to 20 mA/13 bits
0 to 20 mA/13 bits
Interference Suppression, Error Limits
Crosstalk between inputs
> 50 dB
Operational error limits
(across complete
temperature range, in
relation to input range)
0.3 %
Basic error limit (operational
error limit at 25
_
C, related
to the input range)
0.2 %
Temperature error (in
relation to input range)
0.01 %/K
Linearity error (relative to
the input range)
0.01 %
Repetition accuracy
(in transient state at 25
_
C,
relative to input range)
0.05 %
Sensor Power Supply Outputs
Number of outputs
Output voltage
•
Loaded
Output current
•
Rated value
•
Permitted range
Short-circuit protection
2
L+ (--2.5 V)
90 mA
(both channels)
0 mA to 90 mA
Yes, electronic
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 ...