Eaton 9372-FB-P Series Instruction Manual page 12

T
Host
Control
System
Fieldbus
Power
Supply
T
Host
Control
System
Fieldbus
Power
Supply
Figure 4.3 - Trunk Connection Options
10
Non-
intrinsically
safe trunk
9377-FB-R Fieldbus Barrier
Intrinsically
safe spur
Non-
intrinsically
safe trunk
9377-FB-R Fieldbus Barrier
Intrinsically
safe spur
9377-FB-R Fieldbus Barrier
Intrinsically
safe spur
9372-FB
5/6-spur enclosure
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
1 2 3 4
Fieldbus instruments
9372-FB
5/6-spur enclosure
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
1 2 3 4
Fieldbus instruments
9372-FB
5/6-spur enclosure
9377-FB-R Fieldbus Barrier
module
(5/6-spur)
1 2 3 4
Fieldbus instruments
T
module
(5/6-spur)
6
Alarm module
5
module
(5/6-spur)
6
Alarm module
5
T
module
(5/6-spur)
6
Alarm module
5
INM 9370-RD Rev 5