FP2/FP2SHI/O Allocation3 − 203.6 I/O Numbers of Free Slots3.6.2.2 When I/O Mount Allocation is UsedWhen I/O mount allocation is executed, 16 points are uniformly assigned to each freeslot.AdvantageWhen the I/O unit that occupy 16 points is added, there is no need to worry about I/Onumber discrepancies.16-point typeDC input unit16-point typetransistor output unitExpansionbackplaneSlots that do notactually exist.CPUbackplaneX0toXFY40toY4FY30toY3F20to2FX10toX1FY170toY17FY160toY16FY190toY19FY180toY18FY210toY21FY200toY20FX220toX25F260to26F50to5F60to6F150to15F16 points are assigned to freemodules (free slots).16 points are assigned to freemodules (free slots).Slot No.Freeslot64-pointtype DCinput unit16-point typerelay output unit