Digital Electronic Modules
11-32
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Technical data
Dimensions and weight
Dimensions W x H x D 15 x 81 x 52 (mm)
Weight Approx. 35 g
Module-specific data
Supports clock
synchronized mode
Yes
Number of inputs 4
Cable length
•
Unshielded max. 600 m (164 ft)
•
shielded max. 1,000 m
(164 ft)
Voltages, currents, electrical potentials
Rated supply voltage (from
power module)
24/--48 VAC/VDC
•
horizontal installation
up to 60 °C
•
vertical installation
up to 40 °C
•
Polarity reversal
protection
Ac or DC
automatically
Electrical isolation
•
Between the channels No
•
Between channels and
backplane bus
Yes
Permitted potential
difference
•
Between different
circuits
75 VDC, 60 VAC
Insolation tested with 2500 V DC
Current consumption
•
from power
supply L+
Dependent on the
sensor
•
From the backplane bus max. 10 mA
Power loss of the module Typical 0.7 W
Status, interrupts, diagnostics
Status display green LEDs per
channel
Diagnostic functions
•
Group error display
Configurable
red LEDs (SF)
Sensor Power Supply Outputs
Output voltage
•
Loaded Min. L+ (--0.5 V)
Output current
•
Rated v alue 500 mA
•
Permitted range
Short-circuit protection
0to500mA
Yes, by module
Data for selecting a sensor
Input voltage
•
Rated v alue 24 to 48 VUC
•
for ”1” signal -- 1 5 V D C
up to --57.6 VDC
15 V DC
up to 57.6 V DC
15 V AC
up to 48 V AC
•
for ”0” signal -- 6 V D C
upto6VDC
0VACupto5VAC
•
Frequency range 47 Hz to 63 Hz
Input current
•
For signal ”1”
from 4 mA to
10 mA
Input delay
•
”0” to ”1” transition
•
”1” to ”0” transition
Max. 15 ms
Max. 15 ms
Input characteristic
1)
Connection of 2wire
BEROs
possible
•
permitted quiescent
current
max.0.5upto2
mA
2)
Sensor circuit
Resistor circuit of sensor to
wire-break monitor
•
Rated voltage
24 V (15 V to 35 V)
•
Rated voltage
48 V (30 V to 60 V)
18 kΩ
39 kΩ
1)
IEC 61131 does not provide specification for UC
modules. However, the values comply with
IEC 61131 to the extent possible.
2)
A minimum load current is required with
wire-break monitoring.
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