Parts and FunctionsFP2/FP2SH2 − 32.1 Backplane and Expansion Cable2.1 Backplane and Expansion Cable2.1.1 Backplane1 2376 5 4Parts Terminology and Functions1 Backplane mounting holesfor mounting the backplane to the control panel. Use M4 screw for the mounting.2 Unit guidesAlign the tab on the unit with this guide when installing the unit to the backplane.For use as the basic backplane (CPU backplane), from the left side of the back-plane, install the power supply unit, CPU, I/O units, and intelligent units, in thisorder.For use as an expansion backplane, from the left side of the backplane, installthe power supply unit, I/O units, and intelligent units, in this order.3 Connector for various unitsInstall a CPU, input, or output unit. When installing a CPU, be sure to install itnext to a power supply unit.4 DIN rail attachment leverallows attachment to a DIN rail.5 Unit installation holesfor installing the unit to the backplane. Use the screw supplied with the unit forinstallation.6 Connector for power supply unit7 Connector for expansion cablefor more details regarding the cable connecting, refer to section 4.1.3.This connector is not present on a 5-module type backplane.
