Digital Electronic Modules
11-78
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Technical Specifications
Dimensions and Weight
Dimensions W H D 15 81 52 (mm)
Weight Approx. 50 g
Data for Specific Modules
Number of outputs 2
Cable length
Unshielded Max. 600 m
Shielded Max. 1000 m
Voltage, Currents, Potentials
Rated supply voltage L+
(from the power module)
24 VDC
Reverse polarity protection
Current per channel
Yes
Up to 50 °C Max. 5 A
Up to 60 °C Max. 4 A
Isolation
Between the channels Yes
Between channels and
backplane bus
Yes
Between the channels
and supply voltage
Yes
Between the supply
voltage and backplane
bus
Yes
Permissible potential
difference
Between the supply
voltage and backplane
bus
75 VDC, 60 VAC
Between channels and
backplane bus
240 VAC
Between the channels
and supply voltage
240 VAC
Insulation tested
Between the supply
voltage and backplane
bus
500 VDC
Between channels and
backplane bus
2500 VDC
Between the channels
and supply voltage
2500 VDC
Current consumption
From the power supply
L+
Max. 30 mA
From the backplane bus Max. 10 mA
Power dissipation of the
module
Typ. 0.6 W
Status, Interrupts, Diagnostics
Status display Green LEDs per
Channel
Diagnostic functions
Group error display
Parameters can be
assigned
Red LEDs (SF)
Data for Selecting an Actuator
Output current
Continuous thermal
current
Max. 5 A
Min. load current 8 mA
Connecting two outputs in
parallel
For redundant triggering
of a load
No
To increase
performance
No
Control of a digital input Yes
Switch rate
For resistive load 2 Hz
With inductive load 0.5 Hz
For lamp load
Limitation (internal) of the
voltage induced on circuit
interruption
Short-circuit protection of
output
1
2 Hz
No
No
1 The relay outputs must be protected by means
of an external safety fuse (6 A, quick-response).
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