8-17
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Digital Input Module 8
24 V DC
(6ES5 421–8MA12)
pr93a020
Technical Specifications
Address identifier for ET 200U
DP Siemens
DP Standard
8DI or 009
8DI or 016
Number of inputs
Galvanic isolation
in groups of
8
no
8
Input voltage L+
rated value
for “0” signal
for “1” signal
24 V DC
0 to 5 V
13 to 33 V
Input current at “1” signal
typ. 7 mA (at 24 V)
Inherent delay
from “0” to “1”
from “1” to “0”
typ. 2.3 ms*
typ. 4.5 ms*
Length of cable
unshielded
max. 100 m (330 ft.)
Rated isolation voltage**
(+9 V to )
isolation group
12 V AC
1
B
Fault LED (red)
no input voltage
L+/M
Connection of 2–wire BERO
proximity switches
residual current
possible
v
1.5 mA
Current consumption
from +9 V (CPU)
typ. 34 mA
Power loss of the module
typ. 1.6 W
Weight
approx. 190 g (6.7 oz.)
* Delays are voltage–dependent
** Relevant only for ungrounded configuration in the
ET 200U
Module Spectrum