6.3 Application case 1a: SIL3/Cat.3/PLd, 2-wire transmitter, 1oo1 (high
availability)
Denition
In the following, 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 1a:
• SIL3/Cat.3/PLd
• 1oo1 evaluation
• 2-wire transmitter
• Redundant I/O module
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 is internal for a 2-wire transmitter.
The sensor supply UVn is provided by the F-module for 8 channels.
Wiring scheme
*OUFSOBMMZDPOOFDUFEWJBUIF
SFEVOEBOUUFSNJOBMCMPDL
XJSFUSBOTNJUUFS
&YUFSOBMXJSFKVNQFS
SFRVJSFE
*O
67O
*O
.O
*O
67O
*O
.O
.
-
.
-
'"*Y*XJSF)"35)"
%-""1)
'"*Y*XJSF)"35)"
%-""1)
Applications of the F-I/O module
6.3 Application case 1a: SIL3/Cat.3/PLd, 2-wire transmitter, 1oo1 (high availability)
F-AI 8xI 2-/4-wire HART HA
42 Equipment Manual, 09/2021, A5E50557845-AA