Technical Specifications
7-68
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
Dimensions and weight
Dimensions
W H D (mm)
87 180 55
Weight Approx. 350 g
Module-specific data
Number of channels 8 digital inputs and
outputs
8 functional
inputs (diagnostics
inputs or inputs with
NC functionality)
Cable length
Unshielded Max. 30 m
Voltages, currents, potentials
Maximum number of inputs
driven simultaneously
All installed positions
max. 55 C
8
Aggregate current of out-
puts
All installation positions
To 20 C
To 50 C
Max. 10 A
Max. 6 A
Electrical isolation
Between channels and
backplane bus
No
Between channels No
Between load voltages No
Between load voltage
and all other circuitry
No
Permissible potential diffe-
rence
Between different
circuits
75 VDC, 60 VAC
Insulation tested with 500 VDC
Power loss of module Typ. 1.5 W
Status, alarms, diagnostics
Status display Yellow LED per
channel
Indicator for functional input Yellow/red LED
per channel
Alarms Diagnostic interrupt
Diagnostic functions Configurable
Reading diagnostic
information
Possible
Sensor supply outputs
Outputs
Output current
Short-circuit protection
8
Up to 40 C
max. 1 A;
Up to 55 C
max. 0.8 A
Yes, electronic
Sensor selection data
Input voltage for paramete-
rized DI (pin 4)
Rated value
With signal ”1”
With signal ”0”
24 VDC
13 to 30 V
–30 to 5V
Input voltage for functional
input (pin 2)
Rated value
With signal ”1”
With signal ”0”
24 VDC
13 to 30 V
–30 to 2 V
Input current
With signal ”1” Typ. 5 mA
Input delay
From ”0” to ”1”
From ”1” to ”0”
1.2 to 4.8 ms
1.2 to 4.8 ms
Input characteristic To IEC 61131,
Type 2
Connection of two-wire
BEROs
Permissible
closed-circuit current
Possible
Max. 1.5 mA