The 1-wide VerticalPLUS carrier extenders and cables are used to extend power and local peer bus signals from a left to a right 8-wide VerticalPLUS carrier and from a right to a left 8-wide VerticalPLUS carrier.
There are two types of 1-wide VerticalPLUS carrier extenders and cables:
For SIS systems, the local peer bus must be terminated by 120 ohm BNC terminators at either the 1-wide carrier extender connected to the last 8-wide carrier or at a 4-wide SISNet Repeater carrier. The termination location depends upon the carrier configuration. Refer to the Installing Your DeltaV SIS Process Safety System Hardware manual for information on terminating SLS 1508 systems.
The Left 1-wide VerticalPLUS carrier extender connects to the bottom of a left 8-wide VerticalPLUS carrier or to the top of a right 8-wide VerticalPLUS carrier.
The Right 1-wide VerticalPLUS carrier extender connects to the bottom of a right 8-wide VerticalPLUS carrier or to the top of a left 8-wide VerticalPLUS carrier.
The 25 pin D-shell connector cable connects to the D-shell connectors labeled A on the 1-wide VerticalPLUS carrier extenders to extend power. Cable is available in the following lengths.
The BNC connector cable connects black-to-black and white-to-white between 1-wide VerticalPLUS carrier extenders to extend the local peer bus for SIS systems. Refer to the Installing Your DeltaV SIS Process Safety System Hardware manual for information on the local peer bus.