Siemens SIMATIC ET 200S Manual page 357

Technical data
Dimensions and weight
Dimensions W x H x D
(mm)
Weight
Module-specific data
Number of inputs
Cable length
•
shielded
Voltages, currents, electrical potentials
Number of inputs that can
be addressed
simultaneously
•
horizontal installation up
to 60 °C
•
all other installation
positions up to 40 °C
Electrical isolation
•
Between the channels
•
Between channels and
backplane bus
•
Between channels and
load voltage
•
Between load voltage
and backplane bus
Approved potential
difference
•
Between different
circuits
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
15 x 81 x 52
Approx. 35 g
4
max. 200 m (164 ft)
4
4
4
No
Yes
Yes
Yes
75 VDC, 60 VAC
Digital Electronic Modules
Insulation tested at:
•
Channels against
backplane bus and load
voltage
•
Load voltage against
backplane bus
Current consumption
•
with load voltage L+
Power loss of the module
Status, interrupts, diagnostics
Status display
Interrupts
•
Process alarm
•
Diagnostic alarm
Diagnostic functions
•
Group error display
•
Reading of diagnostic
data
Monitoring function
•
Short-circuit
•
Wire break
* Only for NAMUR encoders and
contacts with load resistance.
500 V DC
500 V DC
Dependent on the
encoder
Typically 1.6 W
Green LED pro
Channel
No
Yes, configurable
red LED "SF"
possible
I > 7 mA*
I < 0.35 mA*
11-37