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(c) C Controller module or PC CPU module
Either a C Controller module or PC CPU module can be mounted on the extreme right of the other CPU
module(s). No CPU module can be mounted on the right of the C Controller module or PC CPU module.
(d) Empty slot setting
Empty slots can be reserved for future addition of CPU modules. Set the number of CPU modules including
empty slots in "No. of PLC" of PLC parameter ("Multiple CPU Setting"). Then, set "PLC (Empty)" to the type of
a target slot in PLC parameter ("I/O Assignment").
Ex.
Adding a Motion CPU in slot 0 in the future
Ex.
Adding a PC CPU module in slot 1 in the future
Ex.
Setting "PLC (Empty)" between CPU modules
CPU 0 1 2
Slot number
Power supply
module
Basic model
QCPU
PC CPU
module
Motion CPU
CPU 0 1 2 CPU 0 1 2
Added Motion CPU
Slot number Slot number
Power supply
module
Basic model
QCPU
PLC (Empty)
Power supply
module
Basic model
QCPU
Motion CPU
CPU 0 1 2 CPU 0 1 2
Added PC CPU module
Slot number Slot number
Power supply
module
Basic model
QCPU
Motion CPU
PLC (Empty)
Power supply
module
Basic model
QCPU
Motion CPU
PC CPU
module
CPU 0 1 2 CPU 0 1 2
Added Motion CPU
Slot number Slot number
Power supply
module
Basic model
QCPU
PLC (Empty)
PC CPU
module
Power supply
module
Basic model
QCPU
Motion CPU
PC CPU
module