CONCH HM Series - Explanation of Communication Wiring

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6.12 Mitsubishi FX Series / FX2n Series
HM Series Connection Manual
6.12.4. Explanation of Communication Wiring:
 COM2 ( RS422 )
HM Series Terminal
PLC CPU Port Terminal
25Pin D-SUB Male
8Pin Mini DIN Male
P14 P1
25P
(Male Adapter)
1 2
3 5
6 8
7
4
8P
(Male Adapter)
2
1
TX+
TX-
14
15
RXD+
RXD-
7
4
RX+
RX-
16
17
TXD+
TXD-
18
FG