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FX1N 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.
• When using a DC power supply type, it is the power source for an input extension block
between "24V" and "0V" terminals.
Never supply an external power supply to these terminals.
Moreover, do not connect any equipment except an extension block to these terminals.
• Never connect the "0V" and the "-" terminals of a DC power supply type main unit.