FATEK P5070S - Page 27

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Within the Link configuration window in FvDesigner:
Under Interface Type select Serial
Under Manufacturer select Mitsubishi Electric Corporation
Under Product Series select Mitsubishi FX2N
Under Port select COM3
2.2.1.4 Wiring Diagrams
PLC RS422 Pinout
*View from soldering point of the
cable
PIN#
Signal
1
RX-
2
RX+
3
GND
4
TX-