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Module Spectrum
Technical Specifications
Address ID for ET 200U
DP Siemens
DP Standard
Input ranges
(rated value)
Number of inputs
Galvanic isolation
Input resistance
Connection method of sensors two–wire connection
Digital representation of input
signal
Measured value representation
of input signal
Measuring principle
Conversion principle
Integration time
(adjustable for optimum noise
suppression)
Encoding time per input
for 2048 units
for 4095 units
Permissible voltage difference
between inputs
between inputs and central
grounding point
Permissible input voltage
(destruction limit)
Fault indication for
range exceeded
sensor wire break
general indication of wire
break
8-46
Noise suppression for f = nx
(50 / 60 Hz
n = 1, 2, ...
4AI or 015
common–mode rejection
2AI or 013
(V
1AI or 012
series–mode rejection(peak
4AI or 083
value of noise < rated va-
2AI or 081
lue of input range)
1AI or 080
Basic error limits
1 V
(operational error limit at
25 C, referred to input ranges
1, 2 or 4
of module)
(selectable)
Operational error limits
yes (inputs to ground–
(0 to 60 C, referred to input
ing point; not between
ranges of module)
inputs)
Single errors
10 M
linearity
tolerance
polarity reversal error
12 bits + sign (2048
Temperature error
units = rated value)
final value
two's complement
zero point
(left–justified)
Length of cable
integrating
shielded
voltage–time conver-
Supply voltage L+
sion (dual slope)
Temperature compensation, in-
20 ms at 50 Hz
ternally
16.6 ms at 60 Hz
Connection of compensating
box
Rated isolation voltage
max. 60 ms at 50 Hz
(+9 V to )
max. 50 ms at 60 Hz
isolation group
max. 80 ms at 50 Hz
tested with
max. 66.6 ms at 60 Hz
Rated isolation voltage
(inputs to +9 V)
max.
1 V
isolation group
max. 75 V DC /
tested with
60 V AC
Current consumption
max. 24 V DC
from +9 V (CPU)
Power loss of the module
yes
Weight
(more than 4095 units)
yes (selectable)
red LED
1 %);
= 1 V)
min 86 dB
pp
min. 40 dB
0.1 %
0.35 %
0.05 %
0.05 %
0.05 %
0.01 %/K
0.002 %/K
max. 200 m (660 ft.)
none
possible
not possible
12 V AC
1 B
500 V AC
60 V AC
1 B
500 V AC
typ. 70 mA
typ. 0.7 W
approx. 230 g (8 oz.)
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
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