Technical Specifications
7-122
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
Dimensions and weight
Dimensions
W
H
D (mm)
87
110
55
Weight
Approx. 250 g
Module-specific data
Number of inputs
2
Cable length
Shielded
Max. 30 m
Voltages, currents, potentials
Electrical isolation
No
Permissible potential diffe-
rence
Between input (frame
connection) and M
ANA
(U
CM
)
Between M
ANA
and
centralized grounding
point (U
ISO
)
2.0 VDC; AC
SS
0 VAC; DC
Power input
From supply voltage L+
Power loss of the module
Max. 40 mA
Typ. 0.9 W
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 selection data
Input range (rated value)/in-
put resistance
Pt 100/10 M
W
Characteristic curve lineari-
zation
Yes
Permissible input voltage
(destruction limit)
30 V
Measurement current I
C+
Max. 1.5 mA
Sensor connection
Two-conductor
connection
Three-conductor
connection
Four-conductor
connection
Possible
Possible
Possible
Summary of Contents for SIMATIC ET 200X
Page 8: ...Preface viii ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 20: ...Contents xx ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 40: ...Product Overview 1 20 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 58: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 80: ...Installation 3 22 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 124: ...Configuration Options 2 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 328: ...Order Numbers A 10 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 348: ...Dimesioned Drawings and Pinouts C 18 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...
Page 362: ...Index Index 8 ET 200X Distributed I O Device EWA 4NEB 780601602 06 ...