WARNING
Requirement for sensor
To achieve SIL3/Cat.3/PLd using this wiring, you must use a qualied sensor.
(FAIW-004)
WARNING
Cabling
You must use shielded cables to ensure installation free of interference voltage.
(FAIW-005)
Parameter assignment
Set the following parameters for the corresponding channel:
Parameter Channel with external sensor supply
Measurement type Current (4‑wire transmitter)
Measuring range 0 to 20 mA / 4 to 20 mA
Behavior after channel fault Passivate the channel / passivate the entire module
Interference frequency suppression 50 Hz / 60 Hz
HART gate On / O
Diagnostics, Wire break In the measuring range 4 to 20 mA: Activated / deactivated
Smoothing 1 / 4 / 16 / 64
HART enabled In the measuring range 4 to 20 mA: Activated / deactivated
Number HART message frame repetitions In the measuring range 4 to 20 mA: 0 to 10
Diagnostics HART In the measuring range 4 to 20 mA: Activated / deactivated
Applications of the F-I/O module
6.5 Application case 2a: SIL3/Cat.3/PLd, 4-wire transmitter, 1oo1 (high availability)
F-AI 8xI 2-/4-wire HART HA
Equipment Manual, 09/2021, A5E50557845-AA 47
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