Siemens SIMATIC ET 200S Manual page 391

Technical data
Dimensions and weight
Dimensions
W x H x D (mm)
Weight
Module-specific data
Supports clock
synchronized mode
Number of outputs
Cable length
•
Unshielded
•
shielded
Voltages, currents, electrical potentials
Rated load voltage L+ (from
power module)
•
Polarity reversal
Total current of outputs (per
module)
Electrical isolation
•
Between the channels
•
Between channels and
backplane bus
Permissible potential differ-
ence
•
Between different
circuits
Isolation tested
Current consumption
•
From rated load voltage
L+ (without load)
Power loss of the module
Status, interrupts, diagnostics
Status display
Diagnostic functions
•
Group error
•
Reading of diagnostics
functions
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
15 x 81 x 52
Approx. 40 g
Yes
2
max. 600 m (164 ft)
max. 1,000 m
(164 ft)
24 VDC
1
Yes
4 A
No
Yes
75 VDC / 60 VAC
500 VDC
max. 5 mA per
channel
Typical 1.4 W
Green LED pro
Channel
red LED "SF"
Yes
Digital Electronic Modules
Data for selection of an actuator
Output voltage
•
For signal "1"
Output current
•
For signal "1"
-- Rated value
-- Permitted range
•
For signal "0" (residual
current)
Output delay (with ohmic
load)
•
"0" to "1" transition
•
"1" to "0" transition
Load resistor range
Lamp load
Connecting 2 outputs in
parallel
•
For redundant triggering
of a load
•
To increase
performance
Actuation of a digital input
Switching frequency
•
with ohmic load
•
with inductive load
•
With lamp load
Limitation (internal) of the
inductive disconnection
voltage
Reverse voltage protection
Short-circuit protection of
the output
•
Response threshold
1
Polarity reversal can cause interconnection
of the digital outputs
2
Per channel
min. L+ (--1 V)
2A
7 mA to 2.4 A
max. 0.5 mA
max. 100µs
max. 400µs
12 Ω up to 3.4 kΩ
max. 5 W
Yes (per module)
No
Yes
100 Hz
2 Hz (0.5 H)
10 Hz
Typically L+
(--55 to --60 V)
Yes, when using the
same load voltage
as at the power
module
2
Yes
Typical 4 A
11-71