Analog Electronic Modules
12-110
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Technical data
Dimensions and weight
Dimensions W x H x D
(mm)
15 x 81 x 52
Weight Approx. 40 g
Module-specific data
Supports clock synchro-
nized mode
No
Number of outputs 2
Cable length
•
shielded max. 200 m (164 ft)
Voltages, currents, electrical potentials
Rated load voltage L+ (from
power module)
24 VDC
•
Polarity reversal
protection
Yes
Electrical isolation
•
Between channels and
backplane bus
Yes
•
Between channels and
load voltage
Yes
•
Between the channels No
Permitted potential differ-
ence
•
Between M
ANA
and the
central ground point
(U
iso
)
75 VDC / 60 VAC
Isolation tested 500 VDC
Current consumption
•
from L+ power supply ma x . 150 mA
Power loss of the module max . 2 W
Status, alarms, diagnostics
Diagnostic functions
•
Group error red LED ”SF”
•
Reading of diagnostics
functions
Yes
Analog Value Formation
Resolution (incl. overshoot
range)
¦
20 mA/13 Bit + VZ
4to20mA/13bits
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
Interconnectable substitu-
tion values
Yes
Interference Suppression, Error Limits
Crosstalk between outputs min. --40 dB
Operational error limits
(across the temperature
range, in relation to output
range)
0.5 %
Basic error limit (operational
error limit at 25 _C, related
to the output range)
0.3 %
Temperature error (in rela-
tion to output range)
0.01 %/K
Linearity error (in relation to
output range)
0.02 %
Repetition accuracy
(in transient state at 25 _C,
relative to output range)
0.05 %
Output ripple (in relation to
output range, bandwidth 0
to 50 kHz)
0.02 %
Data for selection of the actuator
Output range (nominal
value)
20 mA
4to20mA
Load resistance max. 500Ω
•
For inductive load 1mH
•
No-load voltage 18 V
Destruction limit for exter-
nally applied voltages/cur-
rents
•
Voltage measured
between the outputs
and M
ANA
Max. 15 V
continuous, 75 V for
max. 1 s (sampling
ratio 1:20)
•
Current ma x . DC 50 mA
Connection of actuators
•
2-wire connection Yes
•
4-wire connection No
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