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Programmable Logic Controllers
2.5.9
Layout of the MELSEC FX
Power supply terminals
Slot for memory cassette and
expansion adapter
LEDs for input status
LEDs for indicating
operating mode
LEDs for indicating
output status
Terminals for digital outputs
FX Beginners Manual
base units
3S
Controller Design
Protective cover
Shock protection
Terminals for digital inputs
2 analog potentiometers
RUN/STOP switch
USB Interface
RS-422 Interface
Cover for interfaces, potentio-
meter and RUN/STOP switch
Cover of the expansion slot
Shock protection
Protective cover
2 – 11
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