Siemens SIMATIC S5 ET 200U - Page 277

8-56
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Fault indication for
S range exceeded
S sensor wire break
S general indication of wire
break
yes
(more than 4095 units)
yes (selectable)
red LED
Noise suppression for f = nx
(50 / 60 Hz "1 %);
n = 1, 2, ...
S Common–mode rejection
(V
PP
= 1 V)
S series–mode rejection
S (peak vlaue of noise < ra-
ted value of input range)
min. 86 dB
min. 40 dB
Basic error limits
(operational error limit at
25 _C, referred to input ranges
of module)
"0.15 %
Operational error limits
(0 to 60 _C, referred to input
ranges of module)
"0.4 %
Single errors
S linearity
S tolerance
S polarity reversal error
"0.05 %
"0.05 %
"0.05 %
Temperature error
S final value
S zero point
"0.01 % / K
"0.002 % / K
Linearization exactness in
rated range
Characteristic linearization of
PT 100–characteristic curve
"0.5 _C
DIN IEC 751
Length of cable
S shielded
max. 200 m
Supply voltage L+ none
Auxiliary current for PT 100 2.5 mA
Auxiliary current single errors
S tolerance
S temperature error
S influence of load variation
"0.05 %
"0.006 %/K
"0.02 %/100 
Rated isolation voltage
(+9 V to )
S isolation group
S tested with
12 V AC
1 B
500 V AC
Rated isolation voltage
(inputs to +9 V)
S isolation group
S tested with
60 V AC
1 B
500 V AC
Current consumption
S from +9 V (CPU)
typ. 100 mA
Power loss of the module typ. 0.9 W
Weight approx. 230 g (8 oz.)
Module Spectrum