Siemens Metro 21 M216KA Operator's Manual page 304

SC Analog Electronic Modules – T echnical Data
Technical Data
Dimensions and Weight
Dimensions W H D (mm)
Weight
Module-Specific Data
Baud rate of the SC bus
Number of inputs
Line length
Shielded
Protection of the electronic mod-
ule against surge stress
to IEC801-5
Number of times the electronic
module can be plugged into a
TB 16 SC
Voltages, Currents, Potentials
Rated supply voltage of the elec-
tronics L+
Reversed polarity protection
Galvanic isolation
Between channels and SC
bus
Between channels and power
supply of electronics
Between measurement and
current channels
Permissible potential difference
Between input and
ground (V )
CM
Constant current for resistance
sensor
Power input
From supply voltage L+
Power loss of the module
12-48
The technical data of the 1 AI RTD electronic module is listed below.
10 64 51
approx. 20 g
9.6 KBaud
1
max. 50 m
external protective
device in the power
supply and signal
lines required
max. 20
DC 24 V
yes
no
no
no
DC 2 V/AC 2 V
SS
approx. 1.5 mA
max. 30 mA
typ. 0.6 W
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
Interference Suppression, Limits of Error
Interference voltage suppression
for f=n x (f1 1%)
(f1=interference frequency;
n=1,2...)
Common-mode interference
Series-mode interference
(peak value of interference <
rated value of input range)
Crosstalk between inputs
at 50 Hz/60 Hz
Operational limit (in entire tem-
perature range, relative to rated
input range)
0...600
Pt100 (climatic)
Pt100 (standard)
Ni100 (standard)
Basic error limit (operational
limit at 25 C, relative to rated in-
put range)
0...600
Pt100 (climatic)
Pt100 (standard)
Ni100 (standard)
Temperature error (relative to
rated input range)
Linearity error (relative to rated
input range)
after a restart (see Table in settled
state at 25 C, (relative to rated
input range)
Statuses, Interrupts, Diagnostics
Interrupts
Diagnostic functions
Fault display on module
Readable diagnostic function
>90 dB
>70 dB
>50 dB
1.0%
4 C
8 C
4 C
0.7 %
1 C
4 C
2 C
0.03%/K
0.05%
0.1%
none
no
no
EWA 4NEB 780 6009-02c