Analog Electronic Modules
12-86
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Analog Value Formation
Measurement principle
integrating (Sigma-
Delta)
Integration and cycle time /
resolution per channel:
•
Integration time
selectable
Yes
•
Interference frequency
suppression in Hz
60
50
•
Integration time in ms
16.7
20
•
Basic conversion time
incl. integration time in
ms
50
60
•
Additional conversion
time for wire break
diagnostics in ms
5
5
•
Additional conversion
time for wire
compensation with
3-wire connection in ms
50
60
•
Cycle time in ms
Number of active
channels per
module x conversion
time
•
Resolution (incl.
overshoot range)
Pt100; Ni100; Ni120;
Pt200; Ni200; Pt500;
Ni500; Pt1000;
Ni1000; Cu10 /
15 bits + sign
150
Ω
;
300
Ω
;
600
Ω
;
3000
Ω
;
/
15 bits
PTC
1)
/ 1 bit
Interference Suppression, Error Limits
Interference voltage sup-
pression for f= n x (f1
1%),
(f1 = interference frequen-
cy)
•
Common mode
interference (U
SS
)
•
Common mode
interference
(peak value of
interference < rated
value of the input range)
min. 90 dB
min. 70 dB
Crosstalk between inputs
min. --50 dB
Operational error limits
(across the temperature
range, in relation to input
range)
•
Resistive encoder
0.1 %
•
Pt100, Pt200, Pt500,
Pt1000 Standard
1.0 K
•
Pt100, Pt200, Pt500,
Pt1000 Climatic
0.25 K
•
Ni100, Ni120, Ni200,
Ni500, Ni 1000
Standard and Climatic
0.4 K
•
Cu10
1.5 K
Basic error limit for
resistive sensor (operation-
al error limit at 25
_
C, re-
lated to the input range)
•
Resistive encoder
0.05 %
•
Pt100, Pt200, Pt500,
Pt1000 Standard
0.6 K
•
Pt100, Pt200, Pt500,
Pt1000 Climatic
0.13 K
•
Ni100, Ni120, Ni200,
Ni500, Ni1000 Standard
and Climatic
0.2 K
•
Cu10
1.0 K
Temperature error (in rela-
tion to input range)
0.0009 %/K
Linearity error (relative to
the input range)
0.01 %
Repetition accuracy
(in transient state at 25
_
C,
relative to input range)
0.05 %
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 ...