Vertiv | NetSure 7100 Series -48V DC Power System Installation Manual (IM582127000) | Rev. BB
Control Bus Connections between Controller and Module Mounting Assemblies Spec. No.
588705000 and 588705500
Each Spec. No. 588705000 and 588705500 module mounting assembly in the system is daisy-chained to the
controller. A Controller CAN Bus connector is located at the top of each shelf and another at the bottom of
each shelf. These connectors are used to interconnect the shelves to the controller. Refer to Figure 71 for
connector locations. These connections are factory made for shelves factory installed. The connection must
be made if a rectifier field expansion shelf is installed as shown in Figure 71. For field expansion, refer to the
procedure in Power System User Instructions UM582127000.
• The top connector of the top most module mounting assembly connects to the controller.
• The bottom connector of a shelf plugs into the top connector on the shelf below it.
• The bottom connector on the bottom most shelf must terminate back into the distribution cabinet.