Digital Electronic Modules
11-17
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Technical Specifications
Dimensions and Weight
Dimensions W H D (mm) 15 81 52
Weight Approx. 35 g
Data for Specific Modules
Number of inputs 4
Length of cable
Unshielded Max. 600 m
Shielded Max. 1000 m
Voltage, Currents, Potentials
Rated supply voltage (from
the power module)
24 VDC
Reverse polarity
protection
Yes
Isolation
Between the channels No
Between the channels
and backplane bus
Yes
Permissible potential diffe-
rence
Between the different
circuits
75 VDC, 60 VAC
Insulation tested with 500 VDC
Current consumption
From supply voltage Dependent on the
sensor
Power dissipation of the mo-
dule
Typ. 0.7 W
Status, Interrupts, Diagnostics
Status display Green LED per
channel
Diagnostic functions No
Sensor Supply Output
Output voltage
With load Max. M +0.5 V
Output current
Rated value 500 mA
Permitted Range 0 to 500 mA
Data for Selecting a Sensor
Input voltage
Rated value
For signal “1”
For signal “0”
24 VDC
-15 to -30 V
1
30 to -5 V
1
Input current
At signal “1” Typ. 7 mA
(at 24 V)
Input Delay
At “0” to “1” Typ. 3 ms
(2.0 to 4.5 ms)
At “1” to “0” Typ. 3 ms
(2.0 to 4.5 ms)
Input characteristic curve To IEC 61131,
Type 1
Connection of two-wire
BEROs
Possible
Permitted bias current Max. 1.5 mA
1
Reference potential is L+
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