Parameter assignment
Set the following parameters for the corresponding channel:
Parameter Channel / sensor supply
Measurement type
• Current (2 wire transmitter); internal sensor supply
(Application case 1a)
• Current (4-wire transmitter); external sensor supply (appli‐
cation case 2a)
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 repeti‐
tions
In the measuring range 4 to 20 mA: 0 to 10
Diagnostics HART In the measuring range 4 to 20 mA: Activated / deactivated
Conguration in the safety program
For safety-related applications according to SIL3/Cat.4/PLe, perform a discrepancy analysis with
1oo2 evaluation (in S7 F Systems with the F-block F_1oo2AI) in your safety program.
You can nd additional information in the programming and operating manual "SIMATIC
Industrial Software S7 F/FH Systems - Conguring and Programming (
https://
support.industry.siemens.com/cs/ww/en/view/109773062)".
Applications of the F-I/O module
6.7 Application case 3a: SIL3/Cat.4/PLe, 2- or 4-wire transmitter, 1oo2 (high availability)
F-AI 8xI 2-/4-wire HART HA
Equipment Manual, 09/2021, A5E50557845-AA 53