When the cards that require
additional system power are on an 8-Wide I/O carrier on a different DIN rail
connected with a Left Extender and cable, inject the power between the Left
Extender and the 8-Wide I/O carrier.
Snap the Power/Controller carrier onto the DIN rail between the
Left Extender and
8-Wide I/O carrier.
Install simplex or redundant power supplies onto the
Power/Controller 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 either the
Power/Controller carrier or the Left Extender.
Figure: Redundant system power injected between carriers on the same
DIN rail