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FX1N Series Programmable Controllers Power Supply 4.
4-8
4.5.3 12V DC Power Supply
*1 Never connect the "0V" and the "-" terminals of a DC power supply type main unit.
*2 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.
➊
➌➍
➎
➏
➐
➑
➒
➋
➓
MC
24V 0V
DC/DC
Converter
24+ 24-
➏
12V DC
Extension
Input
Block
11
S/S
Extension
Output
Block
12 12
*1 *2 *1*2