6.8 Application case 4: SIL3/Cat.4/PLe, 2- or 4-wire transmitter, 2oo3
Denition
Below you can nd the wiring diagram and the conguration of the I/O module F-AI 8xI 2-/4-wire
HART HA for application case 4:
• SIL3/Cat.4/PLe
• 2oo3 evaluation
• Application for three single-channel qualied sensors on input channels of 3 I/O modules.
You can nd possible diagnostic messages, their causes and remedies in the "Diagnostic
messages" section.
Wiring
You perform the wiring on the appropriate terminal block. You can nd additional information
on this in the section "Terminal assignment (Page 17)".
Sensor supply
The sensor supply can be powered internally (2‑wire transmitter) or externally (4‑wire
transmitter).
Wiring scheme
Please note application case 1 or 2.
One of these application cases is set up three times and three I/O modules are used.
In the following gure, application case 2 was selected as an example and set up in triplicate.
Applications of the F-I/O module
6.8 Application case 4: SIL3/Cat.4/PLe, 2- or 4-wire transmitter, 2oo3
F-AI 8xI 2-/4-wire HART HA
54 Equipment Manual, 09/2021, A5E50557845-AA