8-57
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Analog Input Module 4
+0 to 10 V
(6ES5 466–8MC11)
pr93a048
Technical Specifications
Address ID for ET 200U
S
DP Siemens
S
DP Standard
2AI or 013
2AI or 081
Input ranges (rated values)
Number of inputs
+0 to 10 V
4
Galvanic isolation
no
Input resistance
100 k
W
Connection method of sensors
2–wire connection
Digital representation of the in-
put signal
8 bits (256 units =
rated value)
Representation of the
measured value
binary (
³
Table 8-1)
Measuring principle
successive approxima-
tion
Conversion time
100
m
s
Encoding time per input
5 ms
Permissible voltage difference
S
between inputs
max.
"
1 V
Permissible input voltage
(destruction limit)
max. 60 V DC
Current consumption
S
from + 9 V (CPU)
typ. 100 mA
Fault indication for
S
range exceeded
S
sensor wire break
S
general indic. of wire
break
no
no
no
Noise suppression
S
common mode interfe-
rence
(V
PP
= 1 V)
min. 86 dB
Basic error limits
(operational error limit at
25
_
C, referred to input ranges
of module)
"
0.4 %
Operational error limits
(0 to 60
_
C, referred to input
ranges of module)
"
0.6 %
Length of cable
S
shielded
max. 200 m
Supply voltage L+
none
Power loss of the module
typ. 0.9 W
Weight
approx. 200 g (7 oz.)
Module Spectrum