Analog Electronic Modules
12-53
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
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)
10 V/ 13 Bit + VZ
5 V/13 Bit + VZ
2.5 V/13 Bit + VZ
1 to 5 V/13 bits
Interference Suppression, Error Limits
•
Commonmode
interference
(U
cm
< 100 V
SS
)
> 70 dB
Crosstalk between inputs
> 50 dB
Operational error limits
(across complete tempera-
ture 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 %
Data for selection of the sensor
Input ranges (rated
value)/input resistance
•
Voltage
10 V/min. 100 k
Ω
5 V/min. 100 k
Ω
2.5 V/min. 100 k
Ω
1 -- 5 V/min. 100 k
Ω
Permitted input voltage for
voltage input (destruction
limit)
50 V continuous,
100 V for max. 1 ms
(sampling ratio 1:20)
Connection of signal
generators
•
With voltage measuring
possible
Smoothing of measured
values
Yes, configurable in
4 stages by digital
filtering
Level
No
weak
medium
strong
Time constant
1 x cycle time
64 x cycle time
128 x cycle time
512 x cycle time
1)
DPV1 only
2)
Configuration error
Violation of lower limit value
Violation of upper limit value
Open circuit (1 to 5 V only)
Process interrupt lost
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 ...