Technical specifications
Temperature range
● Horizontal mounting position
0 ℃ to 60 ℃
● Vertical mounting position
0 ℃ to 40 ℃
Voltages, currents, potentials
Rated load voltage L+
● Reverse polarity protection
24 V DC/0.36 A
Yes
Supply voltage of the 2-wire transducer
● Short-circuit-proof
Yes
Short-circuit current approx. 70 mA
Electrical isolation
● Between the channels and backplane bus
Yes
● Between channels
Permissible common-mode voltage
in the case of 4-wire transducer:
30 V DC
20 V AC
● Between the channels and load voltage L+
Permissible potential difference for
4-wire transducer:
30 V DC
20 V AC
● Between the backplane bus and load voltage L+
Yes
Isolation, designed for basic isolation
● Between the channels and backplane bus (U
ISO
)
75 V DC
60 V AC
● Between the backplane bus and load voltage L+
75 V DC
60 V AC
Isolation tested
● Channels from backplane bus
500 V AC or 707 V DC, type test
● Load voltage L+ from backplane bus
500 V AC or 707 V DC, type test
● Between channels
No
Current consumption
● From backplane bus
Max. 100 mA
● From load voltage L+
(supply current of all connected transducers)
Typ. 20 mA per connected trans‐
ducer
Power loss of the module Approx. 3.0 W
Analog value formation
Measuring principle SIGMA-DELTA
Integration time/
interference frequency suppression (per
channel)
60 Hz 50 Hz 10 Hz
● Configurable
Yes Yes Yes
● Integration time in ms
19.8 23.75 118.8
● Basic conversion time including
integration time in ms (per channel)
23 27 122
ET 200PA SMART I/O modules
10.4 Analog input modules
ET 200PA SMART
182 Operating Instructions, 06/2019, A5E34192013-AB