Mitsumi electronic MELSEC FX1S ユーザーズマニュアル

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FX1S Series Programmable Controllers
Power Supply 4
4-2
4.3
Power Supply
When wiring an AC supply, the “Live” cable should be connected to the “L” terminal and 
the “Neutral” cable should be connected to the “N” terminal. Do NOT connect the “Live” 
wire to the “N” terminal, otherwise, the user may receive a dangerous shock upon 
powerup. 
When wiring a DC supply, the “Live” cable should be connected to the “+” terminal and 
the “Neutral” cable should be connected to the “-” terminal. Do NOT connect the “Live” 
wire to the “-” terminal, otherwise, the user may receive a dangerous shock upon 
powerup.