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Applications of the F-I/O module
6.8 Application case 4: SIL3/Cat.4/PLe, 2- or 4-wire transmitter, 2oo3
6.8
Application case 4: SIL3/Cat.4/PLe, 2- or 4-wire transmitter, 2oo3
Definition
Below you can find the wiring diagram and the configuration 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 qualified sensors on input channels of 3 I/O modules.
You can find possible diagnostic messages, their causes and remedies in the "Diagnostic
messages" section.
Wiring
You perform the wiring on the appropriate terminal block. You can find 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 figure, application case 2 was selected as an example and set up in triplicate.
54
F-AI 8xI 2-/4-wire HART HA
Equipment Manual, 09/2021, A5E50557845-AA
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