Technical Specifications
7-113
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
Analog value formation
Measurement principle Integrative
Integration and cycle time/
resolution per channel:
Integration time
parameterizable
Integration time in ms
Cycle time in ms
(all channels)
Interference voltage
suppression for
interference frequency
f1 in Hz
Resolution (including
overrange)
Rated value in units:
– SIMATIC S7 format:
– SIMATIC S5 format:
Yes
16.7 20
134 160
60 50
12 bits plus sign
6912
4096
Interference suppression, error limits
Interference voltage sup-
pression
Common-mode
interference
Series-mode
interference
(peak interference
value < rated value of
input range)
> 60 dB
> 40 dB
Operational limit (entire
temperature range with re-
ference to input range)
1.2 %
Basic error (operational limit
at 25 C with reference to
input range)
1.0 %
Temperature error (with re-
ference to input range)
0.01 %/K
Crosstalk between inputs > 45 dB
Linearity error (with refe-
rence to input range)
0.05 %
Repeat accuracy
(steady state at 25 C with
reference to input range)
0.05 %
Status, alarms, diagnostics
Alarms Diagnostic
interrupt
Hardware
interrupt
Diagnostic functions
Group error
Configurable
Red LED (SF)
Sensor supply outputs
Outputs
Output current*
Short circuit protection
2
Up to 40 C
max. 0.9A;
Up to 55 C
max. 0.7A
Yes, electronic
Sensor selection data
Input range (rated value)/in-
put resistance
10 V/100 kW
Permissible input voltage
(destruction limit)
30 V
Sensor connection
For voltage
measurement
Possible
* Please note the total current per ET 200X.
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