Eaton 9372-FB-P Series - Page 12

INM 9370-RD Rev 5
10
T
Host
Control
System
Fieldbus
Power
Supply
9372-FB
5/6-spur enclosure
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
123
Fieldbus instruments
Non-
intrinsically
safe trunk
T
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
Alarm module
6
Alarm module
6
Alarm module
6
Intrinsically
safe spur
45
T
Host
Control
System
Fieldbus
Power
Supply
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
123
Fieldbus instruments
Non-
intrinsically
safe trunk
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
Intrinsically
safe spur
45
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
123
Fieldbus instruments
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
Intrinsically
safe spur
45
9372-FB
5/6-spur enclosure
9372-FB
5/6-spur enclosure
T
Figure 4.3 - Trunk Connection Options