Layout Of The Melsec Fx3U Base Units; Layout Of The Melsec Fx3Uc Base Units - Mitsubishi Electric FX Series Training Manual

Controller Design
2.6.7 Layout of the MELSEC FX
Battery cover
Memory battery
Installation place for the
FX3U-7DM display
Blind cover for
expansion board
RUN/STOP switch
Connection for
programming unit
Top cover
(used if FX3U-7DM
is not installed)
2.6.8 Layout of the MELSEC FX
RUN/STOP switch
LEDs for indicating
the operating status
Installation place for
memory cassette
Memory cassette
(optional)
Special adapter
connector
Battery
Battery cover
2 - 12
base units
3U
base units
3UC
The Hardware
Protective cover
Terminal cover
Terminals for
digital inputs
LEDs for indicating
the input status
LEDs for indicating
the operating status
Protective cover for
expansion bus
LEDs for indicating
the output status
Output terminals
Terminal cover
Protective cover
LEDs for indicating
the input status
LEDs for indicating
the output status
Protective cover for
expansion bus
Expansion bus (lateral)
Connection for
programming unit
Connectors for
digital outputs
Connectors for
digital inputs
MITSUBISHI ELECTRIC