138 Guidelines
Trident Planning and Installation Guide
Notes L should be connected to at one and only one place for the entire
system, including I⁄O bus extensions up to 200 meters (650 feet) from the MP.
Alternatively, L can be connected to a DCS master reference ground or other
quiet earth. In simple environments, logic and field power can be combined and
treated as one ground system.
Typical
Connections for
Field Power
J5
1
2
1
Typi ca l I/O
Baseplate
Power
Disconnect
Power
Disconnect
Distribution
Block
F
Power
Supply 1
Power
Supply 2
––++
1
2
3
1
2
Extender
To Next Page
Loading...