Digital Electronic Modules
11-63
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Technical data
Dimensions and weight
Dimensions
WxHxD(mm)
15 x 81 x 52
Weight Approx. 40 g
Module-specific data
Supports clock
synchronized mode
No
Number of outputs 2
Cable length
•
Unshielded max. 600 m (164 ft)
•
shielded max. 1,000 m
(164 ft)
Voltages, currents, electrical potentials
Rated load voltage L+ (from
power module)
24 VDC
•
Polarity reversal Yes
1)
Total current of outputs (per
module)
4A
Electrical isolation
•
Between the channels No
•
Between channels and
backplane bus
Yes
Permissible potential differ-
ence
•
Between different
circuits
75 VDC / 60 VAC
Isolation tested 500 VDC
Current consumption
•
From rated load voltage
L+ (without load)
max. 5 mA per
channel
Power loss of the module Typical 1.4 W
Status, interrupts, diagnostics
Status display Green LED pro
Channel
Diagnostic functions No
Data for selection of an actuator
Output voltage
•
For signal ”1” min. L+ (-- 1 V)
Output current
•
For signal ”1”
-- Rated value
-- Permitted range
2A
7mAto2.4A
•
For signal ”0” (residual
current)
max. 0.5mA (164 ft)
Output delay (with ohmic
load)
•
”0” to ”1” transition max. 200µs
•
”1” to ”0” transition Max. 1.3 ms
Load resistor range 12 Ω up to 3.4 kΩ
Lamp load max. 1 0 W
Connecting 2 outputs in
parallel
•
For redundant triggering
of a load
Yes (per module)
•
To increase
performance
No
Actuation of a digital input Yes
Switching frequency
•
with ohmic load 100 Hz
•
with inductive load 2Hz(0.5H)
•
With lamp load 10 Hz
Limitation (internal) of the
inductive disconnection
voltage
Typically L+
(--55 to --60 V)
Reverse voltage protection Yes, when using the
same load voltage
as at the power
module
Short-circuit protection of
the output
Yes
2)
•
Response threshold Typically 2.8 to 7.2 A
1)
Polarity reversal can cause interconnection
of the digital outputs
2)
Per channel
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