When the cards that require
additional power are on an 8-Wide I/O carrier on the same DIN rail with another
8-Wide I/O carrier, inject the power between two 8-Wide carriers.
Snap the Power/Controller carrier onto the DIN rail between two
8-Wide I/O carriers.
Install simplex or redundant power supplies onto the carrier.
Connect each carrier to the adjacent carrier by sliding together
the pins on the sides of the carriers.
Remove the jumper from the power terminals on the Power/Controller
carrier.
Figure: Redundant system power injected between carriers on the same
DIN rail