Connection Method - Mitsubishi FX2N-16LNK-M User Manual

FX -16LNK-M MELSEC-I/O LINK REMOTE I/O SYSTEM MASTER BLOCK
2N
3.2

Connection method

The figures below show the connection diagrams with twisted-pair cables and cabtyre cables respectively.
Connection with twisted-pair cables
Master block
DATA
DG
Note Note
FG
24+
24-
Connection with cabtyre cables
Master block
DATA
DG
FG
24+
24-
• If 24V DC is applied on signal lines (DATA and DG) by mistake, the unit is damaged. Make sure
that the cables are correctly connected before turning on the power (24V DC) supplied from the
outside.
Remote I/O unit ➀
Remote I/O unit ➁
DATA DATA
DG DG
Note Note
FG FG
24+ 24+
24- 24-
Remote I/O unit ➀ Remote I/O unit ➁
DATA DATA
DG DG
FG FG
24+ 24+
24- 24-
Remote I/O unit ➂
Note:
Refer to "Grounding" on the previ-
DATA
ous page, confirm the number of
DG
connected remote I/O units and
Note Note
FG
the total extension distance, then
perform grounding of shields.
24+
24-
Remote I/O unit ➂
DATA
DG
FG
24+
24-
Connection and Wiring 3
3-7