Technical specifications
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Voltages, currents, electrical potentials
Transducer power supply
Yes
● Supply current
max. 23 mA (per channel)
● short circuit-proof
Yes
Electrical isolation
● Between channels and the backplane bus
Yes
● Between channels
No
● Between channels and power bus
Yes
Current consumption
● from power supply (power bus)
max. 320 mA
Power loss of module
2.7 W
Formation of analog values
Measuring principle
Integrating (sigma-delta)
Integration/conversion time/resolution (per channel)
● Integration time can be configured
No
● Interference frequency suppression in Hz
60; 50
● Basic conversion time including integration time (per
channel) in ms
30
● Cycle time in ms
Number of active channels per module x
basic conversion time
Analog electronic modules
13.2 Analog electronics module 4 AI I 2WIRE HART
ET 200iSP
272
Operating Instructions, 11/2017, A5E00247483-07