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Module Spectrum
Technical Specifications
Address identifier 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 two's complement
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
ground point
Permissible input voltage
(destruction limit)
Fault indication for
range exceeded
sensor wire break
general indication of wire
break
8-42
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
4AI or 083
(peak value of noise < ra-
2AI or 081
ted value of input range)
1AI or 080
Basic error limits
50 mV
(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
Temperature error
(2048 units = rated
final value
value)
zero point
Length of cable
(left–justified)
shielded
integrating
Supply voltage L+
voltage–time conver-
Connection of compensating
sion (dual slope)
box
Rated isolation voltage
20 ms at 50 Hz
(+9 V to )
16.6 ms at 60 Hz
isolation group
tested with
max. 60 ms at 50 Hz
Rated isolation voltage
max. 50 ms at 60 Hz
(inputs to +9 V)
max. 80 ms at 50 Hz
isolation group
max. 66.6 ms at 60 Hz
tested with
Current consumption
max. 1 V
from +9 V (CPU)
max. 75 V DC /
60 V AC
Power loss of the module
Weight
max. 24 V DC
yes
(more than 4095 units)
yes (selectable)
red LED
1 %);
min. 86 dB
= 1 V)
pp
min. 40 dB
0.15 %
0.4 %
0.05 %
0.05 %
0.05 %
0.01 % /K
0.002 % /K
max. 50 m (164 ft.)
none
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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