Siemens ET 200S - Page 482

Analog Electronic Modules
12-126
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Analog Value Generation
Resolution (including over-
range)
 10 V/13 bits + sign
1 to 5 V/12 bits
Cycle Time Max. 1.5 ms
Settling time
 For resistive load 0.1 ms
 For capacitive load 0.5 ms
 For inductive load 0.5 ms
Substitute value paramete-
rizable
Yes
Suppression of Interference, Limits of Error
Crosstalk between the out-
puts
min. –40dB
Operational limit (in the en-
tire temperature range, with
reference to the output
range)
"0.4%
Basic error limit (operational
limit at 25 C with reference
to output range)
"0.2%
Temperature error (with re-
ference to the output range)
"0.01%/K
Linearity error (with refe-
rence to the output range)
"0.02%
Repeatability
(in steady state at 25 C
with reference to output
range)
"0.05%
Output ripple (with refe-
rence to output range,
bandwidth 0 to 50 kHz)
"0.02%
Data for Selecting an Actuator
Output range (rated value) "10 V
1 to 5 V
Load resistance Min. 1.0 k
 For capacitive load Max. 1 µF
 Short-circuit protection Yes
 Short-circuit current Approx. 25 mA
Destruction limit against
voltages/currents applied
from outside
 Voltage at the outputs to
M
ANA
Max. 15 V
continuous; 75 V for
max. 1 s (pulse duty
factor 1:20)
 Current Max. DC 50 mA
Connection of actuators
 Two-conductor
connection
Possible, without
compensation of the
line resistances
 Four-conductor
connection
Yes