Siemens Metro 21 M216KA Operator's Manual page 313

Technical Data
Dimensions and Weight
Dimensions W H D (mm)
Weight
Module-Specific Data
Number of outputs
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 channel and SC bus
Between output channel and
voltage supply of electronics
Permissible potential difference
Between reference point of
load and QV- (V )
CM
Power input
From supply voltage L+
Power loss of the module
Analog value formation
Resolution (incl. overrange)
S7 format /
0...20 mA
4...20 mA
Conversion time
Settling time
For resistive load
For inductive load
Substitute values applicable
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
SC Analog Electronic Modules – T echnical Data
The technical data of the 1 AO I analog electronic module is listed below.
20 64 51
approx. 25 g
1
max. 200 m
external protective
device in the power
supply and signal
lines required
max. 20
DC 24 V
yes
no
no
max. DC 2 V/
AC 2 V
SS
max. 50 mA
max. 1 W
S5 format
12 bits
12 bits
max. 5 ms
0.1 ms
0.5 ms
no
Interference Suppression, Limits of Error
Common-mode interference
V < V AC (50Hz)
CM SS
Operational limit (in entire tem-
perature range, relative to rated
output range)
Basic error limit (operational
limit at 25 C, relative to rated
output range)
Temperature error (relative to
rated output range)
Linearity error (relative to rated
output range)
Repeatability in settled state at
25 C (relative to rated output
range)
Statuses, Interrupts, Diagnostics
Interrupts
Diagnostic interrupt
Actuator Selection Data
Output ranges (rated values)
Load resistance (in rated range of
the output)
at common-mode voltage of
2 V
at common-mode voltage of
0 V
Idling-proof
Open-circuit voltage
Inductive load
Destruction limit against exter-
nally applied voltages/currents
Voltage at outputs against
ground
Current
Connection of the actuators
– 2-conductor connection
>30 dB
1.0%
0.7%
0.01%/K
0.06%
0.1%
none
none
0...20 mA;
4...20 mA
max. 500
max. 600
yes
approx. 16 V
max. 1mH
max. 15 V perma-
nent; 75 V for
max. 1 s (pulse duty
factor 1:20)
max. DC 50 mA
possible
12-57